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19:\n/* no static exports found */\n/* all exports used */\n/*!************************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/metrics/index.js ***!\n  \\************************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.instrument = instrument;\n\nvar _mapping = __webpack_require__(/*! ../mapping */ 46);\n\nvar VALID_OPTIONS = ['samplingRate'];\n\n/**\n * Increments metric on DataDog.\n * Metric name is constructed from target and value parameters (i.e. 'image.error').\n * @see https://github.com/buzzfeed/mono/blob/master/qr_website_metrics for available metrics and tags.\n * @export\n * @param {String} target - describes what caused metric report.\n * @param {String} value - describes what happened to the metric target.\n * @param {Object?} [tags] - keys and values are metric tag names and values respectively.\n * @param {Object?} [options] - tracking options.\n * @param {Boolean} [options.samplingRate] - forces event to be tracked regardless of sampling configuration.\n * @returns {void}\n * @example instrument('chunk', 'timeout', { name: 'quiz' })\n */\nfunction instrument(target, value) {\n  var tags = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n  var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};\n\n  if (typeof window.bfa !== 'function') {\n    if (typeof window.raven !== 'undefined') {\n      window.raven.captureException(new Error('Instrumentation tracking issue: BFA is not available'));\n    }\n    return;\n  }\n\n  if (VALID_OPTIONS.some(function (opt) {\n    return tags.hasOwnProperty(opt);\n  })) {\n    options = tags;\n    tags = {};\n  }\n\n  var _options = options,\n      samplingRate = _options.samplingRate;\n\n  var trackingData = {\n    data: { target: target, value: value, tags: tags 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descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _t3js = __webpack_require__(/*! t3js */ 5);\n\nvar _cookies = __webpack_require__(/*! @buzzfeed/buzzblocks/js/services/cookies */ 45);\n\nvar _cookies2 = _interopRequireDefault(_cookies);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\n/**\n * Handles interaction and state storage for the bounce policy\n * (the bar that appears in the top of the site)\n *\n * This is 'visible unless the user hides' (I.e. it'll show\n * without JavaScript enabled and is therefore opt-out to hide)\n */\nvar BouncePolicy = function () {\n  /**\n   * @constructor\n   * @param context\n   */\n  function BouncePolicy(context) {\n    _classCallCheck(this, BouncePolicy);\n\n    this._element = context.getElement();\n    this._bouncePolicyCookie = 'bounce_policy_closed';\n\n    if (!this.getIsClosed()) {\n      this._element.classList.remove('js-hidden');\n    }\n  }\n\n  /**\n   * Finds out if this has been closed already\n   * @returns bool\n   */\n\n\n  _createClass(BouncePolicy, [{\n    key: 'getIsClosed',\n    value: function getIsClosed() {\n      return !!_cookies2.default.get(this._bouncePolicyCookie, false);\n    }\n\n    /**\n     * Sets the isClosed state on a cookie for a year\n     */\n\n  }, {\n    key: 'setIsClosed',\n    value: function setIsClosed(isClosed) {\n      if (isClosed) {\n        _cookies2.default.set({\n          name: this._bouncePolicyCookie,\n          value: 'opt-out',\n          days: 365,\n          domain: window.location.hostname\n        });\n      } else {\n        _cookies2.default.remove(this._bouncePolicyCookie, window.location.hostname);\n      }\n    }\n\n    /**\n     * Triggers UI animation to close\n     */\n\n  }, {\n    key: 'closeAnimated',\n    value: function closeAnimated() {\n      var _this = this;\n\n      this._element.classList.add('bounce-policy--animation');\n      setTimeout(function () {\n        return _this._element.classList.add('js-hidden');\n      }, 1000);\n    }\n\n    /**\n     * Handles the on-click behavior\n     */\n\n  }, {\n    key: 'onclick',\n    value: function onclick(e, elem, elemType) {\n      if (elemType === 'bounce-close') {\n        e.preventDefault();\n        this.setIsClosed(true);\n        this.closeAnimated();\n      }\n      return false;\n    }\n  }]);\n\n  return BouncePolicy;\n}();\n\n_t3js.Application.addModule('bounce-policy', function (context) {\n  return new BouncePolicy(context);\n});\n\n/***/ }),\n\n/***/ 37:\n/* no static exports found */\n/* all exports used */\n/*!************************************************!*\\\n  !*** /app/static/js/modules/buzzfeed-login.js ***!\n  \\************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _t3js = __webpack_require__(/*! t3js */ 5);\n\nvar _ajax = __webpack_require__(/*! @buzzfeed/buzzblocks/js/services/ajax */ 44);\n\nvar _ajax2 = _interopRequireDefault(_ajax);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\n/**\n * Handles interaction with the buzzfeed login endpoint to provide\n * a more seamless authentication experience\n */\nvar BuzzFeedLogin = function () {\n  /**\n   * @constructor\n   * @param context\n   */\n  function BuzzFeedLogin(context) {\n    _classCallCheck(this, BuzzFeedLogin);\n\n    this._element = context.getElement();\n    this._fieldset = this._element.querySelector('.fieldset');\n    this._feedbackLabel = this._element.querySelector('.form-feedback');\n    this._usernameField = this._element.querySelector('[name=username]');\n    this._passwordField = this._element.querySelector('[name=password]');\n    this._csrfField = this._element.querySelector('[name=\"gorilla.csrf.Token\"]');\n    this._onSubmitLock = false;\n  }\n\n  /**\n   * Sets a text error on the form\n   * @param errorMsg (string) the message to display\n   */\n\n\n  _createClass(BuzzFeedLogin, [{\n    key: 'setError',\n    value: function setError(errorMsg) {\n      this._setError();\n      this._feedbackLabel.innerText = errorMsg;\n    }\n\n    /**\n     * Sets an HTML error on the form\n     * @param errorMsg (string) the HTML template of the message to display\n     */\n\n  }, {\n    key: 'setHTMLError',\n    value: function setHTMLError(errorMsg) {\n      this._setError();\n      this._feedbackLabel.innerHTML = errorMsg;\n    }\n\n    /**\n     * Shows the error on the form\n     */\n\n  }, {\n    key: '_setError',\n    value: function _setError() {\n      this.resetFeedback();\n      this._feedbackLabel.classList.remove('js-hidden');\n      this._fieldset.classList.add('form-fieldset--error');\n    }\n\n    /**\n     * Sets an success message on the form\n     * @param successMsg (string) the message to display\n     */\n\n  }, {\n    key: 'setSuccess',\n    value: function setSuccess(successMsg) {\n      this.resetFeedback();\n      this._feedbackLabel.innerText = successMsg;\n      this._feedbackLabel.classList.remove('js-hidden');\n      this._fieldset.classList.add('form-fieldset--success');\n    }\n\n    /**\n     * Set Loading\n     */\n\n  }, {\n    key: 'setLoading',\n    value: function setLoading() {\n      this.resetFeedback();\n      this._fieldset.classList.add('form-fieldset--loading');\n    }\n\n    /**\n     * Set Loaded\n     */\n\n  }, {\n    key: 'setLoaded',\n    value: function setLoaded() {\n      this.resetFeedback();\n      this._fieldset.classList.remove('form-fieldset--loading');\n    }\n\n    /**\n     * Removes error/success messages from the form\n     */\n\n  }, {\n    key: 'resetFeedback',\n    value: function resetFeedback() {\n      this._feedbackLabel.innerText = '';\n      this._feedbackLabel.classList.add('js-hidden');\n      this._fieldset.classList.remove('form-fieldset--error');\n      this._fieldset.classList.remove('form-fieldset--success');\n    }\n\n    /**\n     * Listens to all module click events, if it is a click on the\n     * button login then trigger onSubmit\n     */\n\n  }, {\n    key: 'onclick',\n    value: function onclick(e, elem, elemType) {\n      if (elemType === 'login') {\n        e.preventDefault();\n        this.onSubmit();\n      }\n      return false;\n    }\n\n    /**\n     * Triggered when the form button is clicked via onclick\n     * Handles the XHR\n     */\n\n  }, {\n    key: 'onSubmit',\n    value: function onSubmit() {\n      var _this = this;\n\n      if (this._onSubmitLock) {\n        return Promise.resolve();\n      }\n      this._onSubmitLock = true;\n      this.setLoading();\n\n      var username = encodeURIComponent(this._usernameField.value);\n      var password = encodeURIComponent(this._passwordField.value);\n      var csrf = encodeURIComponent(this._csrfField.value);\n      var buzzfeedLoginEndpoint = '/auth/login/buzzfeed';\n\n      return _ajax2.default.post(buzzfeedLoginEndpoint, {\n        type: 'json',\n        data: {\n          'gorilla.csrf.Token': csrf,\n          username: username,\n          password: password\n        }\n      }).then(function (response) {\n        _this.setLoaded();\n        _this._onSubmitLock = false;\n        if (response.error) {\n          if (response.html) {\n            _this.setHTMLError(response.html);\n          } else {\n            _this.setError(response.error);\n          }\n          return;\n        }\n        if (response.success) {\n          _this.setSuccess(response.success);\n          window.location = window.redirectUri || '/';\n          return;\n        }\n      }).catch(function () {\n        _this._onSubmitLock = false;\n        _this.setLoaded();\n        _this.setError('unexpected error occurred');\n      });\n    }\n  }]);\n\n  return BuzzFeedLogin;\n}();\n\n_t3js.Application.addModule('buzzfeed-login', function (context) {\n  return new BuzzFeedLogin(context);\n});\n\n/***/ }),\n\n/***/ 38:\n/* no static exports found */\n/* all exports used */\n/*!*****************************************!*\\\n  !*** /app/static/js/tracking/sentry.js ***!\n  \\*****************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nvar _sentry = __webpack_require__(/*! @buzzfeed/buzzblocks/js/services/sentry */ 47);\n\nvar _sentry2 = _interopRequireDefault(_sentry);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n(0, _sentry2.default)({\n  env: window.Config.env,\n  canary: window.Config.canaryDeploy,\n  url: window.Config.sentryUrl,\n  sampleRate: 0.05,\n  ignoreErrors: []\n});\n\n/***/ }),\n\n/***/ 39:\n/* no static exports found */\n/* all exports used */\n/*!**************************************!*\\\n  !*** /app/static/sass/critical.scss ***!\n  \\**************************************/\n/***/ (function(module, exports) {\n\n// removed by extract-text-webpack-plugin\n\n/***/ }),\n\n/***/ 40:\n/* no static exports found */\n/* all exports used */\n/*!********************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/img/apple-touch-icon.png ***!\n  \\********************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\nmodule.exports = __webpack_require__.p + \"img/apple-touch-icon.186faa454878ee0d6582ba33b41d2044.png\";\n\n/***/ }),\n\n/***/ 41:\n/* no static exports found */\n/* all exports used */\n/*!************************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/img/buzzfeed-webapp-logo.png ***!\n  \\************************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\nmodule.exports = __webpack_require__.p + \"img/buzzfeed-webapp-logo.0ea3c59fd2aeb164cfdfe77e74ab3aa2.png\";\n\n/***/ }),\n\n/***/ 42:\n/* no static exports found */\n/* all exports used */\n/*!***********************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/img/favicon.ico ***!\n  \\***********************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\nmodule.exports = __webpack_require__.p + \"img/favicon.5a0c77a8815cfcc67c710199054a55c6.ico\";\n\n/***/ }),\n\n/***/ 43:\n/* no static exports found */\n/* all exports used */\n/*!************************************!*\\\n  !*** /app/static/js/core-entry.js ***!\n  \\************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nvar _t3js = __webpack_require__(/*! t3js */ 5);\n\n__webpack_require__(/*! .../sass/critical.scss */ 39);\n\n__webpack_require__(/*! @buzzfeed/buzzblocks/img/favicon.ico */ 42);\n\n__webpack_require__(/*! @buzzfeed/buzzblocks/img/apple-touch-icon.png */ 40);\n\n__webpack_require__(/*! @buzzfeed/buzzblocks/img/buzzfeed-webapp-logo.png */ 41);\n\n__webpack_require__(/*! ../tracking/sentry */ 38);\n\n__webpack_require__(/*! ../modules/buzzfeed-login.js */ 37);\n\n__webpack_require__(/*! ../modules/bounce-policy.js */ 36);\n\n/**\n * @fileoverview\n * Webpack entry for enhanced-ux version only.\n * Loads all components and initializes the application.\n */\nfunction App() {\n  var startT3 = function startT3(config) {\n    _t3js.Application.init(config);\n  };\n\n  return {\n    init: function init() {\n      var config = {\n        debug: true\n      };\n      if (document.readyState === 'complete' || document.readyState !== 'loading' && !document.documentElement.doScroll) {\n        startT3(config);\n      } else {\n        document.addEventListener('DOMContentLoaded', function () {\n          startT3(config);\n        });\n      }\n    },\n    getService: _t3js.Application.getService.bind(_t3js.Application),\n    on: _t3js.Application.on.bind(_t3js.Application),\n    off: _t3js.Application.off.bind(_t3js.Application),\n    broadcast: _t3js.Application.broadcast.bind(_t3js.Application),\n    startAll: _t3js.Application.startAll.bind(_t3js.Application),\n    start: _t3js.Application.start.bind(_t3js.Application)\n  };\n}\n\n// start app\nwindow.App = new App();\nwindow.App.init();\n\n/***/ }),\n\n/***/ 44:\n/* no static exports found */\n/* all exports used */\n/*!*********************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/ajax/index.js ***!\n  \\*********************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\n\nvar _unfetch = __webpack_require__(/*! unfetch */ 136);\n\nvar _unfetch2 = _interopRequireDefault(_unfetch);\n\nvar _metrics = __webpack_require__(/*! .../metrics */ 19);\n\nvar _jsonp = __webpack_require__(/*! jsonp */ 51);\n\nvar _jsonp2 = _interopRequireDefault(_jsonp);\n\nvar _util = __webpack_require__(/*! .../util */ 48);\n\nvar _util2 = _interopRequireDefault(_util);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n/**\n * Creates a promise, which is rejected after a specified timeout.\n * @param {Number} timeout - number of milliseconds to wait until promise is rejected.\n */\n\n/**\n * A simple JSONP implementation\n * @see https://github.com/webmodules/jsonp\n */\n/**\n * Bare minimum fetch polyfill in 500 bytes.\n * @see https://github.com/developit/unfetch\n */\nfunction rejectOnTimeout(timeout) {\n  return new Promise(function (_, reject) {\n    setTimeout(function () {\n      return reject({ type: 'timeout', msg: timeout + 'ms timeout exceeded' });\n    }, timeout);\n  });\n}\n\nfunction errorHandler(_ref) {\n  var url = _ref.url;\n\n  return function (err) {\n    (0, _metrics.instrument)('xhr', err.type || 'error', { url: url, status: err.status || 0 });\n    return Promise.reject(err);\n  };\n}\n\n/**\n * Promisifies the jsonp implementation\n * @param {String} requestUrl - the request url to be passed to jsonp.\n * @return {Promise} - a promise resolved with the response.\n */\nfunction fetchWithJsonp(requestUrl) {\n  return new Promise(function (resolve, reject) {\n    (0, _jsonp2.default)(requestUrl, function (err, response) {\n      if (err) {\n        return reject(err);\n      }\n      return resolve(response);\n    });\n  });\n}\n\n/**\n * Checks response status code.\n * Resolves when status code is within 200-300 range.\n * Rejects otherwise.\n * @param {Response} response - response object.\n */\nfunction status(response) {\n  if (response.ok) {\n    return Promise.resolve(response);\n  } else {\n    return Promise.reject({ type: 'error', status: response.status, statusText: response.statusText });\n  }\n}\n\n/**\n * Converts response to JSON.\n * @param {Response} response - response object.\n */\nfunction toJson(response) {\n  return response.json();\n}\n\n/**\n * Converts response to plain text.\n * @param {Response} response - response object.\n */\nfunction toText(response) {\n  return response.text();\n}\n\nexports.default = {\n  /**\n   * Performs a GET request to a specified endpoint.\n   * @param {String} url - resource URL.\n   * @param {Object} options - request options.\n   * @param {Object} [options.data={}] - request parameters, are being included in the URL.\n   * @param {String} [options.type=json] - expected response type.\n   * @param {Object} [options.params={}] - additional fetch parameters.\n   * @param {Boolean} [options.skipAuth=false] - flag to add basic auth bypass token to the resource URL.\n   * @param {Number} [options.timeout] - maximum time in milliseconds for a request to complete.\n   * @return {Promise} - a promise resolved with the response body.\n   */\n  get: function get(url) {\n    var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n        _ref2$type = _ref2.type,\n        type = _ref2$type === undefined ? 'json' : _ref2$type,\n        _ref2$data = _ref2.data,\n        data = _ref2$data === undefined ? {} : _ref2$data,\n        _ref2$params = _ref2.params,\n        params = _ref2$params === undefined ? {} : _ref2$params,\n        skipAuth = _ref2.skipAuth,\n        timeout = _ref2.timeout;\n\n    if (!url) {\n      return Promise.reject('URL parameter is required');\n    }\n\n    var result = void 0;\n    var options = Object.assign({\n      credentials: 'same-origin'\n    }, params);\n\n    var requestUrl = _util2.default.prepareUrl(url, data);\n\n    if (skipAuth) {\n      // @todo remove from util.js service once ajax.js is deprecated\n      requestUrl = _util2.default.authBypassWrapper(requestUrl);\n    }\n\n    switch (type) {\n      case 'json':\n        result = (0, _unfetch2.default)(requestUrl, options).then(status).then(toJson);\n        break;\n      case 'text':\n        result = (0, _unfetch2.default)(requestUrl, options).then(status).then(toText);\n        break;\n      case 'jsonp':\n        result = fetchWithJsonp(requestUrl);\n        break;\n      default:\n        result = Promise.reject('Unsupported type ' + type);\n    }\n\n    return (timeout ? Promise.race([rejectOnTimeout(timeout), result]) : result).catch(errorHandler({ url: url }));\n  },\n\n\n  /**\n   * Performs a POST request to a specified endpoint.\n   * @param {String} url - resource URL.\n   * @param {Object} options - request options.\n   * @param {Object} options.data - request parameters, are being included in the request body.\n   * @param {String} [options.type=json] - expected response type.\n   * @param {String} [options.params={}] - additional fetch parameters.\n   * @param {Boolean} [options.raw=false] - flag to disable converting request parameters to query string key value pairs.\n   * @param {Number} [options.timeout] - maximum time in milliseconds for a request to complete.\n   * @return {Promise} - a promise resolved with the response body.\n   */\n  post: function post(url) {\n    var _ref3 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n        data = _ref3.data,\n        _ref3$type = _ref3.type,\n        type = _ref3$type === undefined ? 'json' : _ref3$type,\n        _ref3$params = _ref3.params,\n        params = _ref3$params === undefined ? {} : _ref3$params,\n        _ref3$raw = _ref3.raw,\n        raw = _ref3$raw === undefined ? false : _ref3$raw,\n        timeout = _ref3.timeout;\n\n    if (!url) {\n      return Promise.reject('URL parameter is required');\n    }\n\n    if (!data) {\n      return Promise.reject('Can not send POST request without data');\n    }\n\n    var result = void 0;\n    var options = Object.assign({\n      headers: {\n        'Content-type': 'application/x-www-form-urlencoded'\n      },\n      credentials: 'same-origin'\n    }, params);\n\n    options.method = 'POST';\n    options.body = raw ? data : _util2.default.toQueryString(data);\n\n    switch (type) {\n      case 'json':\n        result = (0, _unfetch2.default)(url, options).then(status).then(toJson);\n        break;\n      case 'text':\n        result = (0, _unfetch2.default)(url, options).then(status).then(toText);\n        break;\n      default:\n        result = Promise.reject('Unsupported type ' + type);\n    }\n\n    return (timeout ? Promise.race([rejectOnTimeout(timeout), result]) : result).catch(errorHandler({ url: url }));\n  }\n};\n\n/***/ }),\n\n/***/ 45:\n/* no static exports found */\n/* all exports used */\n/*!************************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/cookies/index.js ***!\n  \\************************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\n/**\n * Returns full regex match, or null if no match\n * @param {String} value, the string which may match *pattern*\n * @param {String} pattern, regex string\n * @returns {String?}\n */\nfunction getFullMatch(value, pattern) {\n  var matches = value.match(pattern);\n  return matches && matches.length ? matches[0] : null;\n}\n\n/**\n * Gives the current hostname, good for mocking purposes\n * @returns {String} hostname\n */\nfunction getCurrentHostname() {\n  return window.location.hostname;\n}\n\n/**\n * Gives the domain based on the environment\n * @returns {String} domain\n */\nfunction getCookieDomain() {\n  return window.BZFD.Config.env === 'prod' ? 'buzzfeed.com' : getCurrentHostname();\n}\n\nexports.default = {\n\n  /**\n   * Returns domain based on *hostname*.\n   * Prefers buzzfeed.com subdomain.\n   * Returns generic domain if not a buzzfeed dev|stage|www subdomain.\n   * @param hostname {String}\n   * @returns {String}\n   */\n  getBuzzfeedSubdomainOrWildcard: function getBuzzfeedSubdomainOrWildcard(hostname) {\n    var subdomainMatch = getFullMatch(hostname, '(dev|stage|www).buzzfeed.(com|io)$');\n    if (subdomainMatch) {\n      return subdomainMatch;\n    }\n\n    return getFullMatch(hostname, '.?[a-z]+.[a-z]+$');\n  },\n\n\n  /**\n   * Gets cookie value by name.\n   * @param {String} name - cookie name.\n   * @param {Object} [defaultValue] - value to return if cookie is not presented.\n   * @returns {?Object} - value of the specified cookie or default.\n   */\n  get: function get(name) {\n    var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;\n\n    var nameEQ = name + '=';\n    var ca = document.cookie.split(';');\n\n    for (var i = 0; i < ca.length; i++) {\n      var c = ca[i];\n      while (c.charAt(0) === ' ') {\n        c = c.substring(1, c.length);\n      }\n      if (c.indexOf(nameEQ) === 0) {\n        return c.substring(nameEQ.length, c.length);\n      }\n    }\n    return defaultValue;\n  },\n\n\n  /**\n   * Creates cookie with specified properties.\n   * @param {Object} args - options for creating a cookie.\n   * @param {String} args.name - cookie name.\n   * @param {Object} args.value - cookie value.\n   * @param {Number} [args.days] - number of days until cookie expires.\n   * @param {String} args.domain - the domain to set cookie on\n   * @returns {String} document.cookie to be set\n   */\n  set: function set(_ref) {\n    var name = _ref.name,\n        value = _ref.value,\n        days = _ref.days,\n        domain = _ref.domain;\n\n    domain = domain || getCookieDomain();\n    var exp = '';\n    if (days) {\n      var date = new Date();\n      date.setTime(date.getTime() + days * 24 * 60 * 60 * 1000);\n      exp = '; expires=' + date.toGMTString();\n    }\n\n    return document.cookie = name + '=' + value + exp + '; path=/; domain=' + domain;\n  },\n\n\n  /**\n   * Removes cookie by name.\n   * Sets expiration date on yesterday.\n   * @param {String} name - cookie name.\n   * @param {String} domain - the hostname of the cookie.\n   * @returns {void}\n   */\n  remove: function remove(name) {\n    var domain = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : getCookieDomain();\n\n    return this.set({\n      name: name,\n      value: '',\n      days: -1,\n      domain: domain\n    });\n  }\n};\n\n/***/ }),\n\n/***/ 46:\n/* no static exports found */\n/* all exports used */\n/*!**************************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/metrics/mapping.js ***!\n  \\**************************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.path = undefined;\n\nvar _get2 = __webpack_require__(/*! lodash/get */ 28);\n\nvar _get3 = _interopRequireDefault(_get2);\n\nexports.map = map;\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar target = 'target';\nvar value = 'value';\nvar tags = 'tags';\n\nvar path = exports.path = 'track/website/instrumentation';\n\nfunction map(mapper) {\n  var mapping = mapper.getOrCreateMap(path);\n  mapping.addMapTo('type', 'instrumentation');\n  mapping.addMapTo('platform', '').mapFrom('data.page.platform');\n  mapping.addMapTo('edition', '').mapFrom('data.page.country');\n  mapping.addMapTo('category', '').mapFrom(function (src) {\n    return (0, _get3.default)(src, 'data.page.category') || 'home';\n  });\n  mapping.addMapTo(target, '').mapFrom('data.' + target);\n  mapping.addMapTo(value, '').mapFrom('data.' + value);\n  mapping.addMapTo(tags, '').mapFrom(function (src) {\n    return JSON.stringify((0, _get3.default)(src, 'data.' + tags, ''));\n  });\n\n  return mapping;\n};\n\n/***/ }),\n\n/***/ 47:\n/* no static exports found */\n/* all exports used */\n/*!***********************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/sentry/index.js ***!\n  \\***********************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\n\nexports.default = function (_ref) {\n  var url = _ref.url,\n      _ref$env = _ref.env,\n      env = _ref$env === undefined ? window.BZFD.Config.env : _ref$env,\n      _ref$canary = _ref.canary,\n      canary = _ref$canary === undefined ? window.BZFD.Config.canaryDeploy : _ref$canary,\n      _ref$sampleRate = _ref.sampleRate,\n      sampleRate = _ref$sampleRate === undefined ? PROD_SAMPLE_RATE : _ref$sampleRate,\n      _ref$whitelistUrls = _ref.whitelistUrls,\n      whitelistUrls = _ref$whitelistUrls === undefined ? defaultWhitelistUrls : _ref$whitelistUrls,\n      _ref$ignoreErrors = _ref.ignoreErrors,\n      ignoreErrors = _ref$ignoreErrors === undefined ? [] : _ref$ignoreErrors,\n      _ref$dataCallback = _ref.dataCallback,\n      dataCallback = _ref$dataCallback === undefined ? function (data) {\n    return data;\n  } : _ref$dataCallback;\n\n\n  if (!url && env === 'dev') {\n    throw new Error('Missing sentry url. More info: http://bit.ly/2v9diir');\n  }\n\n  if (env !== 'prod' && !sentryDebugMode) {\n    return;\n  }\n\n  _ravenJs2.default.config(url, {\n    whitelistUrls: whitelistUrls,\n    ignoreErrors: ignoreErrors,\n    shouldSendCallback: function shouldSendCallback() {\n      if (sentryDebugMode) {\n        return true;\n      }\n      return Math.random() <= sampleRate;\n    },\n    dataCallback: dataCallback\n  }).setTagsContext({ canary: canary }).install();\n\n  window.raven = _ravenJs2.default;\n  return _ravenJs2.default; // eslint-disable-line consistent-return\n};\n\nvar _ravenJs = __webpack_require__(/*! raven-js */ 133);\n\nvar _ravenJs2 = _interopRequireDefault(_ravenJs);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar PROD_SAMPLE_RATE = 0.2;\nvar defaultWhitelistUrls = [/\\/static-assets\\//];\nvar sentryDebugMode = window.location.search.indexOf('sentrydebug') > -1;\n\n/**\n * Initialize Sentry for JS error reporting.\n * Sentry is only initialized in production.\n * This also sets raven as a global for access by embeds etc.\n * @export\n * @param {Object} params\n * @param {string} params.url - The sentry unique url\n * @param {string} params.env? - The runtime environment\n * @param {string} params.canary? - Is the deployment type canary?\n * @param {string} params.sampleRate? - The rate at which you sample errors (0 - 1)\n * @param {array} params.whitelistUrls? - An array of URL strings that you want to collect errors on\n * @param {array} params.ignoreErrors? - An array of strings or regexes that you want to ignore\n * @param {array} params.dataCallback? - A transformation function to be run before sending\n * @returns {raven} - the raven-js library\n * @example sentry({ url: 'https://some.url', env: 'dev' })\n */\n\n/***/ }),\n\n/***/ 48:\n/* no static exports found */\n/* all exports used */\n/*!*********************************************************!*\\\n  !*** /~/@buzzfeed/buzzblocks/js/services/util/index.js ***!\n  \\*********************************************************/\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.isIOS = undefined;\n\nvar _isFunction2 = __webpack_require__(/*! lodash/isFunction */ 11);\n\nvar _isFunction3 = _interopRequireDefault(_isFunction2);\n\nvar _get2 = __webpack_require__(/*! lodash/get */ 28);\n\nvar _get3 = _interopRequireDefault(_get2);\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; /* global BZFD */\n\nexports.bfaTrack = bfaTrack;\nexports.getScreenOrientation = getScreenOrientation;\n\nvar _t3js = __webpack_require__(/*! t3js */ 5);\n\nvar _metrics = __webpack_require__(/*! .../metrics */ 19);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\n/**\n * Service with some general widely used functions\n */\nvar util = {};\n\n/**\n * Gets a list of object's enumerable property names.\n * @param {Object} obj - target object.\n * @return {Array} - list of object's keys.\n */\nutil.getKeys = function (obj) {\n  var res;\n  if (Object.keys) {\n    return Object.keys(obj);\n  } else {\n    res = [];\n    for (var key in obj) {\n      if (obj.hasOwnProperty(key)) {\n        res.push(key);\n      }\n    }\n    return res;\n  }\n};\n\n/**\n * Adds module's element id attribute value to the event name.\n * @param {String} origName - original event name.\n * @param {HTMLElement} moduleEl - module's DOM element.\n * @return {String} - name with id value.\n */\nutil.getUniqueEventName = function (origName, moduleEl) {\n  return origName + '-' + moduleEl.id;\n};\n\nutil.capitalize = function (str) {\n  if (typeof str !== 'string') {\n    return str;\n  } else {\n    return str.replace(/\\w+/g, function (a) {\n      return a.charAt(0).toUpperCase() + a.substr(1).toLowerCase();\n    });\n  }\n};\n\nutil.authBypassWrapper = function (url) {\n  if (BZFD.Config.env === 'dev') {\n    var hash = 'eca385331012a621bc93fcda0a953a97';\n    var char = '?';\n\n    if (util.hasQueryString(url)) {\n      char = '&';\n    }\n\n    url += char + hash;\n  }\n\n  return url;\n};\n\nutil.hasQueryString = function (url) {\n  return url.indexOf('?') > -1;\n};\n\nutil.removeHash = function (url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('#') > -1) {\n    return url.substr(0, url.indexOf('#'));\n  }\n  return url;\n};\n\nutil.removeQueryString = function (url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('?') > -1) {\n    if (url.indexOf('#') === -1) {\n      return url.substr(0, url.indexOf('?'));\n    }\n    return url.substr(0, url.indexOf('?')) + url.substr('#', url.length);\n  }\n  return url;\n};\n\nutil.getQueryString = function (url) {\n  url = util.removeHash(url);\n  var querystring = '';\n  if (url.indexOf('?') > -1) {\n    querystring = url.substr(url.indexOf('?'), url.length); // Contains '?'\n  }\n  return querystring;\n};\n\nutil.getHash = function (url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('#') > -1) {\n    return url.substr(url.indexOf('#'), url.length);\n  }\n  return '';\n};\n\nutil.queryStringToObject = function (qs) {\n  // Without '?'\n  if (qs === '' || qs === undefined || qs === null) {\n    return {};\n  }\n  var params = qs.split('&');\n  var pair;\n  var obj = {};\n\n  util.each(params, function (i, val) {\n    pair = val.split('=');\n    if (pair[1] === '') {\n      pair[1] = null;\n    }\n    obj[pair[0]] = pair[1];\n  });\n  return obj;\n};\n\nutil.objectToQueryString = function (qs) {\n  var str = [];\n  util.each(qs, function (key, val) {\n    str.push(key + '=' + val);\n  });\n  return '?' + str.join('&');\n};\n\nutil.getBaseUrl = function (url) {\n  url = util.removeHash(url);\n  url = util.removeQueryString(url);\n  return url;\n};\n\nutil.addParams = function (url, keyvals) {\n  var qs = util.getQueryString(url); // Contains '?'\n  var hash = util.getHash(url); // Contains '#'\n  var key;\n  var val;\n\n  url = util.removeHash(url);\n  url = util.removeQueryString(url);\n\n  qs = util.queryStringToObject(qs.substr(1, qs.length)); // no '?'\n\n  util.each(keyvals, function (i, keyval) {\n    key = keyval[0];\n    val = keyval[1];\n    qs[key] = val;\n  });\n\n  return url + util.objectToQueryString(qs) + hash;\n};\n\n/**\n * Remove given parameters from a URL string.\n * @param {string} url - a url\n * @param {Array} keys - an array of keys to be deleted\n * @return {string} url - the url without the given params\n */\nutil.removeParams = function (url, keys) {\n  var base = util.getBaseUrl(url);\n  var qs = util.getQueryString(url);\n  var hash = util.getHash(url);\n  var params = util.queryStringToObject(qs.substr(1, qs.length));\n\n  util.each(keys, function (i, key) {\n    delete params[key];\n  });\n\n  return base + util.objectToQueryString(params) + hash;\n};\n\nutil.prepareUrl = function (url, data) {\n  // Append parameter(s) to url\n  var keyvals = [];\n\n  util.each(data, function (key, val) {\n    if (typeof val === 'undefined') {\n      return;\n    }\n    keyvals.push([key, encodeURIComponent(val)]);\n  });\n\n  return util.addParams(url, keyvals);\n};\n\nutil.redirect = function (url) {\n  if (typeof url === 'string' && url) {\n    window.location.href = url;\n  }\n};\n\nutil.openPopup = function (url, options) {\n  if (typeof url === 'string' && url) {\n    var name = '_blank';\n    var wparams = '';\n\n    if (options && options.height && options.width) {\n      var sTop = window.screen.height / 2 - options.height / 2;\n      var sLeft = window.screen.width / 2 - options.width / 2;\n      wparams = 'scrollbars=yes, toolbar=0, status=0, width=' + options.width + ', height=' + options.height + ', top=' + sTop + ', left=' + sLeft;\n      name = options.name ? options.name : name;\n    }\n    window.open(url, name, wparams);\n  }\n};\n\n/**\n * A generic iterator function, which can be used to seamlessly iterate over both objects\n * and arrays.\n * @todo reorder arguments when iterating an array to match Array.prototype.forEach behavior\n */\nutil.each = function (iterable, callback) {\n  if (Array.isArray(iterable)) {\n    iterable.forEach(function (item, idx) {\n      return callback(idx, item);\n    });\n  } else {\n    for (var key in iterable) {\n      if (iterable.hasOwnProperty(key)) {\n        callback(key, iterable[key]);\n      }\n    }\n  }\n};\n\nutil.extend = __webpack_require__(/*! lodash/merge */ 124);\n\n/**\n *\n * @return {Object} - map of query parameters keys and values\n */\nutil.getQueryParams = function () {\n  var search = window.location.search.substring(1);\n  var result = {};\n  if (search) {\n    search.split('&').forEach(function (param) {\n      var p = param.split('=');\n      var key = decodeURIComponent(p[0]);\n      var value = decodeURIComponent(p.slice(1).join('='));\n      result[key] = value;\n    });\n  }\n\n  return result;\n};\n\n/**\n * Adds query parameter to the end of provided URL string.\n * @param {String} [url=location.href] - target URL string.\n * @param {String} key - parameter name.\n * @param {String} val - parameter value.\n * @return {String} - url with specified parameter at the end.\n */\nutil.addQueryParam = function (url, key, val) {\n  url = url || window.location.href;\n  return url + (url.split('?')[1] ? '&' : '?') + (key + '=' + val);\n};\n\n/* eslint-disable max-len */\n/**\n * Change number into shortened format.\n * Example: 125 -> 125; 3456 -> 3,456; 10355 -> 10,4K; 1100123 -> 1.1M;\n * Adapted from\n * https://stackoverflow.com/questions/3177855/how-to-format-numbers-similar-to-stack-overflow-reputation-format\n * @param {Number} val - number to be formatted\n * @returns {String} shortened number\n */\n/* eslint-enable max-len */\nutil.largeNumberNotation = function (val) {\n  if (val < 1000) {\n    return val;\n  } else if (val < 10000) {\n    return val.toString().charAt(0) + ',' + val.toString().substring(1);\n  } else if (val >= 1000000) {\n    return (val / 1000000).toFixed(val % 1000000 !== 0) + 'M';\n  }\n  return (val / 1000).toFixed(val % 1000 !== 0) + 'K';\n};\n\n/* eslint-disable max-len */\n/**\n * Splits number with comma by thousands\n * @param {Number} num - number to be formatted\n * @returns {String} - number with commas\n * eslint-disable max-len\n * @see http://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript\n * eslint-enable max-len\n */\nutil.numberWithCommas = function (num) {\n  return num.toString().replace(/\\B(?=(\\d{3})+(?!\\d))/g, ',');\n};\n\n/**\n * Returns the smallest of numbers.\n * @return {Number} - smallest number.\n */\nutil.min = function () /*[value1[, value2[, ...]]]*/{\n  return Math.min.apply(Math, Array.prototype.filter.call(arguments, function (n) {\n    return !isNaN(+n);\n  }));\n};\n\n/**\n * Converts object to query string params.\n * @param {Object} obj - target object.\n * @return {string} - query string.\n */\nutil.toQueryString = function (obj) {\n  var res = [];\n  this.each(obj, function (k, v) {\n    if (v !== null && v !== '' && typeof v !== 'undefined') {\n      res.push(k + '=' + v);\n    }\n  });\n  return res.join('&');\n};\n\n/**\n * Gets a handler for internal events for T3 modules and behaviors.\n * @param {Object} handlerMap - handlers map (key is a message name, value is a handler).\n * @return {Function} - handler for T3 onmessage method.\n */\nutil.getMessageHandler = function (handlerMap) {\n  return function (name, data) {\n    var handler = handlerMap[name];\n    if (typeof handler === 'function') {\n      handler.call(this, data);\n    }\n  };\n};\n\n/**\n * Gets a handler for DOM events for T3 modules and behaviors.\n * @param {Object} handlerMap - handlers map\n * (key is a dataType attribute of the target element, value is a handler).\n * @return {Function} - handler for native DOM events in T3.\n */\nutil.getEventHandler = function (handlerMap) {\n  return function (ev, el, elType) {\n    var handler = handlerMap[elType];\n    if (typeof handler === 'function') {\n      handler.call(this, ev, el);\n    }\n  };\n};\n\n/**\n * Adds leading symbols to a string.\n * @param {String} src - string to pad.\n * @param {String} sym - symbol to add to the src string.\n * @param {Number} len - required result string length.\n * @return {String} - padded src string.\n */\nutil.padLeft = function (src, sym, len) {\n  var str = src.toString();\n  var targetLength = len - str.length;\n  var acc = '';\n\n  for (var i = 0; i < targetLength; i++) {\n    acc += sym;\n  }\n\n  return acc + src;\n};\n\n/**\n * Converts string into small caps\n * @param {String} str - string to convert.\n * @return {String} - converted string.\n */\nutil.freeFormFormat = function (str) {\n  var uglyStr = str.replace(/[\"'\"“’ ]/g, '').toLowerCase();\n\n  return uglyStr;\n};\n\n/**\n * Returns time since text\n * @param {String} date - date string in UTC format `yy:mm:ddThh:mm:ssZ`\n * @return {Object} time since object {'type': '', 'value': '', 'text': ''}\n */\nutil.timeSince = function (date) {\n  var baseFormat = {\n    'year': ['year', 'years'],\n    'month': ['month', 'months'],\n    'day': ['day', 'days'],\n    'hour': ['hour', 'hours'],\n    'minute': ['minute', 'minutes'],\n    'justNow': ['just now']\n  };\n  var interval;\n  var seconds = Math.floor((new Date().getTime() - new Date(date).getTime()) / 1000);\n\n  interval = Math.floor(seconds / 31536000);\n\n  if (interval >= 1) {\n    return {\n      'type': 'year',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.year[0] : baseFormat.year[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 2592000);\n\n  if (interval >= 1) {\n    return {\n      'type': 'month',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.month[0] : baseFormat.month[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 86400);\n\n  if (interval >= 1) {\n    return {\n      'type': 'day',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.day[0] : baseFormat.day[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 3600);\n\n  if (interval >= 1) {\n    return {\n      'type': 'hour',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.hour[0] : baseFormat.hour[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 60);\n\n  if (interval > 1) {\n    return {\n      'type': 'minute',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.minute[0] : baseFormat.minute[1]) + ' ago'\n    };\n  }\n\n  return {\n    'type': 'now',\n    'value': '',\n    'text': baseFormat.justNow[0]\n  };\n};\n\nutil.bulkDelete = function (fields, object) {\n  util.each(fields, function (i, val) {\n    delete object[val];\n  });\n};\n\n/**\n * Send data to BF Analytics\n * Example:\n * @param {String} bfaRoute - the route for bfa ex. 'track/click/share'\n * @param {Object} bfaData - formatted object ex. {t:'click:share-button', d:'Facebook'}\n * @returns void\n */\nfunction bfaTrack(bfaRoute) {\n  var bfaData = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n  if (!window.bfa || !(window.bfa instanceof Function) || !window.bfaBinder) {\n    return;\n  }\n\n  window.bfa(bfaRoute, bfaData);\n};\nutil.bfaTrack = bfaTrack;\n\n/**\n * Checks for screen orientation\n * @return {String} `portrait` or '`landscape`\n */\nfunction getScreenOrientation() {\n  if (screen.orientation && screen.orientation.type) {\n    return screen.orientation.type.replace('-primary', '');\n  } else if (window.orientation) {\n    if (Math.abs(window.orientation) === 90) {\n      return 'landscape';\n    } else {\n      return 'portrait';\n    }\n  } else if (window.matchMedia) {\n    if (window.matchMedia('(orientation: portrait)').matches) {\n      return 'portrait';\n    } else if (window.matchMedia('(orientation: landscape)').matches) {\n      return 'landscape';\n    }\n  }\n\n  return 'landscape';\n};\nutil.getScreenOrientation = getScreenOrientation;\n\n/**\n * Checks browser user agent to detect ipad device\n * @return {Boolean} `true` if ipad device detected, `false` otherwise\n */\nutil.isIOSIPad = function () {\n  var agent = navigator.userAgent.toLowerCase();\n\n  if (agent.match(/ipad/)) {\n    return true;\n  }\n\n  return false;\n}();\n\n/**\n * Checks browser user agent to detect iphone|ipod device\n * @return {Boolean} `true` if iphone|ipod device detected, `false` otherwise\n */\nutil.isIOSMobile = function () {\n  var agent = navigator.userAgent.toLowerCase();\n\n  if (agent.match(/iphone|ipod/)) {\n    return true;\n  }\n\n  return false;\n}();\n\n/**\n * Checks browser user agent to detect iOS device.\n * This is not a reliable long-term method for detecting iOS and should be used sparingly.\n * @return {Boolean} `true` if iOS device detected, `false` otherwise\n */\nvar isIOS = exports.isIOS = function () {\n  return util.isIOSIPad || util.isIOSMobile;\n}();\nutil.isIOS = isIOS;\n\n/**\n * Creates a script tag with the specified URL and appends it to the <head>.\n * @param {String} url - resource URL.\n * @return {Promise} - resolves with the script element when it has loaded.\n */\nutil.createScript = function (url) {\n  return new Promise(function (resolve, reject) {\n    var script = document.createElement('script');\n    script.onload = function () {\n      return resolve(script);\n    };\n    script.onerror = function (evt) {\n      (0, _metrics.instrument)('script', 'error', { url: (0, _get3.default)(evt, 'currentTarget.src', '').split('?')[0] });\n      reject('Script failed to load');\n    };\n    script.src = url;\n    script.async = true;\n    document.head.appendChild(script);\n  });\n};\n\n/**\n * Recursively strip html tags\n * @param {Object|Array|String} strip - string or object to be stripped\n * @returns {Object|Array|String} - stripped string or object\n */\nutil.stripHTML = function (strip) {\n  var stripped = Array.isArray(strip) ? [] : {};\n  var div = document.createElement('div');\n\n  switch (typeof strip === 'undefined' ? 'undefined' : _typeof(strip)) {\n    case 'string':\n      div.innerHTML = strip;\n      return div.textContent || '';\n    case 'object':\n      util.each(strip, function (key, val) {\n        return stripped[key] = util.stripHTML(val);\n      });\n      return stripped;\n  }\n  return strip;\n};\n\n/**\n * @param {Function} Cls - class that should be extended with mixins\n * @param {...Object|Function} mixin - mixin object or mixin factory;\n * if it's a factory, a parent prototype is passed to it to allow calling parent methods\n * @returns A class that is a descendant of Cls and is extended with methods defined in the mixins\n * Examples of usage: see the unit tests\n */\nutil.decorateWithMixins = function (Cls) {\n  if (!(0, _isFunction3.default)(Cls)) {\n    throw new TypeError(Cls + ' is not a function');\n  }\n\n  for (var _len = arguments.length, mixins = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n    mixins[_key - 1] = arguments[_key];\n  }\n\n  mixins.forEach(function (mixin, idx) {\n    if (mixin === undefined) {\n      throw new TypeError('Mixin at position ' + idx + ' is undefined');\n    }\n  });\n\n  var chain = [Cls];\n\n  mixins.forEach(function (mixin) {\n    var Parent = chain[0];\n\n    var Wrapper = function (_Parent) {\n      _inherits(Wrapper, _Parent);\n\n      function Wrapper() {\n        _classCallCheck(this, Wrapper);\n\n        return _possibleConstructorReturn(this, (Wrapper.__proto__ || Object.getPrototypeOf(Wrapper)).apply(this, arguments));\n      }\n\n      return Wrapper;\n    }(Parent);\n\n    ;\n\n    if ((0, _isFunction3.default)(mixin)) {\n      mixin = mixin(Parent.prototype);\n    }\n    Object.assign(Wrapper.prototype, mixin);\n\n    chain.unshift(Wrapper);\n  });\n\n  return chain[0];\n};\n\n/**\n * Returns instance of unique id generator\n * @param {Number} [start=1] - initial value to increment\n * @return {Function} function that increments its counter on each call and returns that value\n */\nutil.idGenerator = function () {\n  var start = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;\n\n  var id = start;\n  return function () {\n    return id++;\n  };\n};\n\n/**\n * Make `util` service available in external code via `BZFD.App.getService('util')`.\n * This is used in games, @see https://buzzfeed.atlassian.net/browse/SITE-4776\n*/\n_t3js.Application.addService('util', function () {\n  return util;\n});\n\nexports.default = util;\n\n/***/ })\n\n},[43]);\n\n\n// WEBPACK FOOTER //\n// js/core.6be85d8b1f3d9c47bc1b.js","import { path as instrumentationPath } from './mapping';\n\nconst VALID_OPTIONS = ['samplingRate'];\n\n/**\n * Increments metric on DataDog.\n * Metric name is constructed from target and value parameters (i.e. 'image.error').\n * @see https://github.com/buzzfeed/mono/blob/master/qr_website_metrics for available metrics and tags.\n * @export\n * @param {String} target - describes what caused metric report.\n * @param {String} value - describes what happened to the metric target.\n * @param {Object?} [tags] - keys and values are metric tag names and values respectively.\n * @param {Object?} [options] - tracking options.\n * @param {Boolean} [options.samplingRate] - forces event to be tracked regardless of sampling configuration.\n * @returns {void}\n * @example instrument('chunk', 'timeout', { name: 'quiz' })\n */\nexport function instrument(target, value, tags = {}, options = {}) {\n  if (typeof window.bfa !== 'function') {\n    if (typeof window.raven !== 'undefined') {\n      window.raven.captureException(new Error('Instrumentation tracking issue: BFA is not available'));\n    }\n    return;\n  }\n\n  if (VALID_OPTIONS.some(opt => tags.hasOwnProperty(opt))) {\n    options = tags;\n    tags = {};\n  }\n\n  const { samplingRate } = options;\n  const trackingData = {\n    data: { target, value, tags }\n  };\n\n  if (samplingRate) {\n    if (samplingRate > 1) {\n      if (window.BZFD.Config.env === 'dev') {\n        console.error('Your sampling rate is above 100%.');\n      }\n    } else {\n      Object.assign(trackingData, { opts: { samplingRate } });\n    }\n  }\n\n  window.bfa(instrumentationPath, trackingData);\n}\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/metrics/index.js","import { Application } from 't3js';\nimport cookies from '@buzzfeed/buzzblocks/js/services/cookies';\n\n/**\n * Handles interaction and state storage for the bounce policy\n * (the bar that appears in the top of the site)\n *\n * This is 'visible unless the user hides' (I.e. it'll show\n * without JavaScript enabled and is therefore opt-out to hide)\n */\nclass BouncePolicy {\n  /**\n   * @constructor\n   * @param context\n   */\n  constructor(context) {\n    this._element = context.getElement();\n    this._bouncePolicyCookie = 'bounce_policy_closed';\n\n    if (!this.getIsClosed()) {\n      this._element.classList.remove('js-hidden');\n    }\n  }\n\n  /**\n   * Finds out if this has been closed already\n   * @returns bool\n   */\n  getIsClosed() {\n    return !!cookies.get(this._bouncePolicyCookie, false);\n  }\n\n  /**\n   * Sets the isClosed state on a cookie for a year\n   */\n  setIsClosed(isClosed) {\n    if (isClosed) {\n      cookies.set({\n        name: this._bouncePolicyCookie,\n        value: 'opt-out',\n        days: 365,\n        domain: window.location.hostname\n      });\n    } else {\n      cookies.remove(this._bouncePolicyCookie, window.location.hostname);\n    }\n  }\n\n  /**\n   * Triggers UI animation to close\n   */\n  closeAnimated() {\n    this._element.classList.add('bounce-policy--animation');\n    setTimeout(() => this._element.classList.add('js-hidden'), 1000);\n  }\n\n  /**\n   * Handles the on-click behavior\n   */\n  onclick(e, elem, elemType) {\n    if (elemType === 'bounce-close') {\n      e.preventDefault();\n      this.setIsClosed(true);\n      this.closeAnimated();\n    }\n    return false;\n  }\n}\n\nApplication.addModule('bounce-policy', (context) => {\n  return new BouncePolicy(context);\n});\n\n\n\n// WEBPACK FOOTER //\n// /app/static/js/modules/bounce-policy.js","import { Application } from 't3js';\nimport ajax from '@buzzfeed/buzzblocks/js/services/ajax';\n\n/**\n * Handles interaction with the buzzfeed login endpoint to provide\n * a more seamless authentication experience\n */\nclass BuzzFeedLogin {\n  /**\n   * @constructor\n   * @param context\n   */\n  constructor(context) {\n    this._element = context.getElement();\n    this._fieldset = this._element.querySelector('.fieldset');\n    this._feedbackLabel = this._element.querySelector('.form-feedback');\n    this._usernameField = this._element.querySelector('[name=username]');\n    this._passwordField = this._element.querySelector('[name=password]');\n    this._csrfField = this._element.querySelector('[name=\"gorilla.csrf.Token\"]');\n    this._onSubmitLock = false;\n  }\n\n  /**\n   * Sets a text error on the form\n   * @param errorMsg (string) the message to display\n   */\n  setError(errorMsg) {\n    this._setError();\n    this._feedbackLabel.innerText = errorMsg;\n  }\n\n  /**\n   * Sets an HTML error on the form\n   * @param errorMsg (string) the HTML template of the message to display\n   */\n  setHTMLError(errorMsg) {\n    this._setError();\n    this._feedbackLabel.innerHTML = errorMsg;\n  }\n\n  /**\n   * Shows the error on the form\n   */\n  _setError() {\n    this.resetFeedback();\n    this._feedbackLabel.classList.remove('js-hidden');\n    this._fieldset.classList.add('form-fieldset--error');\n  }\n\n  /**\n   * Sets an success message on the form\n   * @param successMsg (string) the message to display\n   */\n  setSuccess(successMsg) {\n    this.resetFeedback();\n    this._feedbackLabel.innerText = successMsg;\n    this._feedbackLabel.classList.remove('js-hidden');\n    this._fieldset.classList.add('form-fieldset--success');\n  }\n\n  /**\n   * Set Loading\n   */\n  setLoading() {\n    this.resetFeedback();\n    this._fieldset.classList.add('form-fieldset--loading');\n  }\n\n  /**\n   * Set Loaded\n   */\n  setLoaded() {\n    this.resetFeedback();\n    this._fieldset.classList.remove('form-fieldset--loading');\n  }\n\n  /**\n   * Removes error/success messages from the form\n   */\n  resetFeedback() {\n    this._feedbackLabel.innerText = '';\n    this._feedbackLabel.classList.add('js-hidden');\n    this._fieldset.classList.remove('form-fieldset--error');\n    this._fieldset.classList.remove('form-fieldset--success');\n  }\n\n  /**\n   * Listens to all module click events, if it is a click on the\n   * button login then trigger onSubmit\n   */\n  onclick(e, elem, elemType) {\n    if (elemType === 'login') {\n      e.preventDefault();\n      this.onSubmit();\n    }\n    return false;\n  }\n\n  /**\n   * Triggered when the form button is clicked via onclick\n   * Handles the XHR\n   */\n  onSubmit() {\n    if (this._onSubmitLock) {\n      return Promise.resolve();\n    }\n    this._onSubmitLock = true;\n    this.setLoading();\n\n    const username = encodeURIComponent(this._usernameField.value);\n    const password = encodeURIComponent(this._passwordField.value);\n    const csrf = encodeURIComponent(this._csrfField.value);\n    const buzzfeedLoginEndpoint = '/auth/login/buzzfeed';\n\n    return ajax.post(buzzfeedLoginEndpoint, {\n      type: 'json',\n      data: {\n        'gorilla.csrf.Token': csrf,\n        username,\n        password,\n      },\n    })\n    .then(response => {\n      this.setLoaded();\n      this._onSubmitLock = false;\n      if (response.error) {\n        if (response.html) {\n          this.setHTMLError(response.html);\n        } else {\n          this.setError(response.error);\n        }\n        return;\n      }\n      if (response.success) {\n        this.setSuccess(response.success);\n        window.location = window.redirectUri || '/';\n        return;\n      }\n    })\n    .catch(() => {\n      this._onSubmitLock = false;\n      this.setLoaded();\n      this.setError('unexpected error occurred');\n    });\n  };\n}\n\nApplication.addModule('buzzfeed-login', (context) => {\n  return new BuzzFeedLogin(context);\n});\n\n\n\n// WEBPACK FOOTER //\n// /app/static/js/modules/buzzfeed-login.js","import getSentry from '@buzzfeed/buzzblocks/js/services/sentry';\n\ngetSentry({\n  env: window.Config.env,\n  canary: window.Config.canaryDeploy,\n  url: window.Config.sentryUrl,\n  sampleRate: 0.05,\n  ignoreErrors: []\n});\n\n\n\n// WEBPACK FOOTER //\n// /app/static/js/tracking/sentry.js","module.exports = __webpack_public_path__ + \"img/apple-touch-icon.186faa454878ee0d6582ba33b41d2044.png\";\n\n\n//////////////////\n// WEBPACK FOOTER\n// /~/@buzzfeed/buzzblocks/img/apple-touch-icon.png\n// module id = 40\n// module chunks = 1","module.exports = __webpack_public_path__ + \"img/buzzfeed-webapp-logo.0ea3c59fd2aeb164cfdfe77e74ab3aa2.png\";\n\n\n//////////////////\n// WEBPACK FOOTER\n// /~/@buzzfeed/buzzblocks/img/buzzfeed-webapp-logo.png\n// module id = 41\n// module chunks = 1","module.exports = __webpack_public_path__ + \"img/favicon.5a0c77a8815cfcc67c710199054a55c6.ico\";\n\n\n//////////////////\n// WEBPACK FOOTER\n// /~/@buzzfeed/buzzblocks/img/favicon.ico\n// module id = 42\n// module chunks = 1","/**\n * @fileoverview\n * Webpack entry for enhanced-ux version only.\n * Loads all components and initializes the application.\n */\nimport { Application } from 't3js';\n\nimport '../sass/critical.scss';\n\nimport '@buzzfeed/buzzblocks/img/favicon.ico';\nimport '@buzzfeed/buzzblocks/img/apple-touch-icon.png';\nimport '@buzzfeed/buzzblocks/img/buzzfeed-webapp-logo.png';\n\nimport './tracking/sentry';\n\nimport './modules/buzzfeed-login.js';\nimport './modules/bounce-policy.js';\n\nfunction App() {\n  const startT3 = function(config) {\n    Application.init(config);\n  };\n\n  return {\n    init: function() {\n      const config = {\n        debug: true\n      };\n      if (document.readyState === 'complete' ||\n        (document.readyState !== 'loading' && !document.documentElement.doScroll)) {\n        startT3(config);\n      } else {\n        document.addEventListener('DOMContentLoaded', function() {\n          startT3(config);\n        });\n      }\n    },\n    getService: Application.getService.bind(Application),\n    on: Application.on.bind(Application),\n    off: Application.off.bind(Application),\n    broadcast: Application.broadcast.bind(Application),\n    startAll: Application.startAll.bind(Application),\n    start: Application.start.bind(Application)\n  };\n}\n\n// start app\nwindow.App = new App();\nwindow.App.init();\n\n\n\n// WEBPACK FOOTER //\n// /app/static/js/core-entry.js","/**\n * Bare minimum fetch polyfill in 500 bytes.\n * @see https://github.com/developit/unfetch\n */\nimport fetch from 'unfetch';\nimport { instrument } from '../metrics';\n/**\n * A simple JSONP implementation\n * @see https://github.com/webmodules/jsonp\n */\nimport jsonp from 'jsonp';\nimport util from '../util';\n\n/**\n * Creates a promise, which is rejected after a specified timeout.\n * @param {Number} timeout - number of milliseconds to wait until promise is rejected.\n */\nfunction rejectOnTimeout(timeout) {\n  return new Promise((_, reject) => {\n    setTimeout(() => reject({ type: 'timeout', msg: `${timeout}ms timeout exceeded` }), timeout);\n  });\n}\n\nfunction errorHandler({ url }) {\n  return err => {\n    instrument('xhr', err.type || 'error', { url, status: err.status || 0 });\n    return Promise.reject(err);\n  };\n}\n\n/**\n * Promisifies the jsonp implementation\n * @param {String} requestUrl - the request url to be passed to jsonp.\n * @return {Promise} - a promise resolved with the response.\n */\nfunction fetchWithJsonp(requestUrl) {\n  return new Promise((resolve, reject) => {\n    jsonp(requestUrl, (err, response) => {\n      if (err) {\n        return reject(err);\n      }\n      return resolve(response);\n    });\n  });\n}\n\n/**\n * Checks response status code.\n * Resolves when status code is within 200-300 range.\n * Rejects otherwise.\n * @param {Response} response - response object.\n */\nfunction status(response) {\n  if (response.ok) {\n    return Promise.resolve(response);\n  } else {\n    return Promise.reject({ type: 'error', status: response.status, statusText: response.statusText });\n  }\n}\n\n/**\n * Converts response to JSON.\n * @param {Response} response - response object.\n */\nfunction toJson(response) {\n  return response.json();\n}\n\n/**\n * Converts response to plain text.\n * @param {Response} response - response object.\n */\nfunction toText(response) {\n  return response.text();\n}\n\nexport default {\n  /**\n   * Performs a GET request to a specified endpoint.\n   * @param {String} url - resource URL.\n   * @param {Object} options - request options.\n   * @param {Object} [options.data={}] - request parameters, are being included in the URL.\n   * @param {String} [options.type=json] - expected response type.\n   * @param {Object} [options.params={}] - additional fetch parameters.\n   * @param {Boolean} [options.skipAuth=false] - flag to add basic auth bypass token to the resource URL.\n   * @param {Number} [options.timeout] - maximum time in milliseconds for a request to complete.\n   * @return {Promise} - a promise resolved with the response body.\n   */\n  get(url, { type = 'json', data = {}, params = {}, skipAuth, timeout } = {}) {\n    if (!url) {\n      return Promise.reject('URL parameter is required');\n    }\n\n    let result;\n    const options = Object.assign({\n      credentials: 'same-origin'\n    }, params);\n\n    let requestUrl = util.prepareUrl(url, data);\n\n    if (skipAuth) {\n      // @todo remove from util.js service once ajax.js is deprecated\n      requestUrl = util.authBypassWrapper(requestUrl);\n    }\n\n    switch(type) {\n    case 'json':\n      result = fetch(requestUrl, options).then(status).then(toJson);\n      break;\n    case 'text':\n      result = fetch(requestUrl, options).then(status).then(toText);\n      break;\n    case 'jsonp':\n      result = fetchWithJsonp(requestUrl);\n      break;\n    default:\n      result = Promise.reject(`Unsupported type ${type}`);\n    }\n\n    return (timeout ? Promise.race([rejectOnTimeout(timeout), result]) : result)\n      .catch(errorHandler({ url }));\n  },\n\n  /**\n   * Performs a POST request to a specified endpoint.\n   * @param {String} url - resource URL.\n   * @param {Object} options - request options.\n   * @param {Object} options.data - request parameters, are being included in the request body.\n   * @param {String} [options.type=json] - expected response type.\n   * @param {String} [options.params={}] - additional fetch parameters.\n   * @param {Boolean} [options.raw=false] - flag to disable converting request parameters to query string key value pairs.\n   * @param {Number} [options.timeout] - maximum time in milliseconds for a request to complete.\n   * @return {Promise} - a promise resolved with the response body.\n   */\n  post(url, { data, type = 'json', params = {}, raw = false, timeout } = {}) {\n\n    if (!url) {\n      return Promise.reject('URL parameter is required');\n    }\n\n    if (!data) {\n      return Promise.reject('Can not send POST request without data');\n    }\n\n    let result;\n    const options = Object.assign({\n      headers: {\n        'Content-type': 'application/x-www-form-urlencoded'\n      },\n      credentials: 'same-origin'\n    }, params);\n\n    options.method = 'POST';\n    options.body = raw ? data : util.toQueryString(data);\n\n    switch(type) {\n    case 'json':\n      result = fetch(url, options).then(status).then(toJson);\n      break;\n    case 'text':\n      result = fetch(url, options).then(status).then(toText);\n      break;\n    default:\n      result = Promise.reject(`Unsupported type ${type}`);\n    }\n\n    return (timeout ? Promise.race([rejectOnTimeout(timeout), result]) : result)\n      .catch(errorHandler({ url }));\n  }\n};\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/ajax/index.js","/**\n * Returns full regex match, or null if no match\n * @param {String} value, the string which may match *pattern*\n * @param {String} pattern, regex string\n * @returns {String?}\n */\nfunction getFullMatch(value, pattern) {\n  const matches = value.match(pattern);\n  return (matches && matches.length) ? matches[0] : null;\n}\n\n/**\n * Gives the current hostname, good for mocking purposes\n * @returns {String} hostname\n */\nfunction getCurrentHostname() {\n  return window.location.hostname;\n}\n\n/**\n * Gives the domain based on the environment\n * @returns {String} domain\n */\nfunction getCookieDomain() {\n  return window.BZFD.Config.env === 'prod' ? 'buzzfeed.com' : getCurrentHostname();\n}\n\nexport default {\n\n  /**\n   * Returns domain based on *hostname*.\n   * Prefers buzzfeed.com subdomain.\n   * Returns generic domain if not a buzzfeed dev|stage|www subdomain.\n   * @param hostname {String}\n   * @returns {String}\n   */\n  getBuzzfeedSubdomainOrWildcard(hostname) {\n    const subdomainMatch = getFullMatch(hostname, '(dev|stage|www).buzzfeed.(com|io)$');\n    if (subdomainMatch) {\n      return subdomainMatch;\n    }\n\n    return getFullMatch(hostname, '.?[a-z]+.[a-z]+$');\n  },\n\n  /**\n   * Gets cookie value by name.\n   * @param {String} name - cookie name.\n   * @param {Object} [defaultValue] - value to return if cookie is not presented.\n   * @returns {?Object} - value of the specified cookie or default.\n   */\n  get(name, defaultValue = null) {\n    const nameEQ = `${name}=`;\n    const ca = document.cookie.split(';');\n\n    for (let i = 0; i < ca.length; i++) {\n      let c = ca[i];\n      while (c.charAt(0) === ' ') {\n        c = c.substring(1, c.length);\n      }\n      if (c.indexOf(nameEQ) === 0) {\n        return c.substring(nameEQ.length, c.length);\n      }\n    }\n    return defaultValue;\n  },\n\n  /**\n   * Creates cookie with specified properties.\n   * @param {Object} args - options for creating a cookie.\n   * @param {String} args.name - cookie name.\n   * @param {Object} args.value - cookie value.\n   * @param {Number} [args.days] - number of days until cookie expires.\n   * @param {String} args.domain - the domain to set cookie on\n   * @returns {String} document.cookie to be set\n   */\n  set({ name, value, days, domain }) {\n    domain = domain || getCookieDomain();\n    let exp = '';\n    if (days) {\n      let date = new Date();\n      date.setTime(date.getTime() + days * 24 * 60 * 60 * 1000);\n      exp = `; expires=${date.toGMTString()}`;\n    }\n\n    return document.cookie = `${name}=${value}${exp}; path=/; domain=${domain}`;\n  },\n\n  /**\n   * Removes cookie by name.\n   * Sets expiration date on yesterday.\n   * @param {String} name - cookie name.\n   * @param {String} domain - the hostname of the cookie.\n   * @returns {void}\n   */\n  remove(name, domain = getCookieDomain()) {\n    return this.set({\n      name,\n      value: '',\n      days: -1,\n      domain: domain\n    });\n  }\n};\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/cookies/index.js","import { get } from 'lodash';\nconst target = 'target';\nconst value = 'value';\nconst tags = 'tags';\n\nexport const path = 'track/website/instrumentation';\n\nexport function map(mapper) {\n  const mapping = mapper.getOrCreateMap(path);\n  mapping.addMapTo('type', 'instrumentation');\n  mapping.addMapTo('platform', '').mapFrom('data.page.platform');\n  mapping.addMapTo('edition', '').mapFrom('data.page.country');\n  mapping.addMapTo('category', '').mapFrom(src => get(src, 'data.page.category') || 'home');\n  mapping.addMapTo(target, '').mapFrom(`data.${target}`);\n  mapping.addMapTo(value, '').mapFrom(`data.${value}`);\n  mapping.addMapTo(tags, '').mapFrom(src => JSON.stringify(get(src, `data.${tags}`, '')));\n\n  return mapping;\n};\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/metrics/mapping.js","import raven from 'raven-js';\n\nconst PROD_SAMPLE_RATE = 0.2;\nconst defaultWhitelistUrls = [ /\\/static-assets\\// ];\nconst sentryDebugMode = window.location.search.indexOf('sentrydebug') > -1;\n\n/**\n * Initialize Sentry for JS error reporting.\n * Sentry is only initialized in production.\n * This also sets raven as a global for access by embeds etc.\n * @export\n * @param {Object} params\n * @param {string} params.url - The sentry unique url\n * @param {string} params.env? - The runtime environment\n * @param {string} params.canary? - Is the deployment type canary?\n * @param {string} params.sampleRate? - The rate at which you sample errors (0 - 1)\n * @param {array} params.whitelistUrls? - An array of URL strings that you want to collect errors on\n * @param {array} params.ignoreErrors? - An array of strings or regexes that you want to ignore\n * @param {array} params.dataCallback? - A transformation function to be run before sending\n * @returns {raven} - the raven-js library\n * @example sentry({ url: 'https://some.url', env: 'dev' })\n */\nexport default function({\n    url,\n    env = window.BZFD.Config.env,\n    canary = window.BZFD.Config.canaryDeploy,\n    sampleRate = PROD_SAMPLE_RATE,\n    whitelistUrls = defaultWhitelistUrls,\n    ignoreErrors = [],\n    dataCallback = data => data\n  }) {\n\n  if (!url && env === 'dev') {\n    throw new Error('Missing sentry url. More info: http://bit.ly/2v9diir');\n  }\n\n  if (env !== 'prod' && !sentryDebugMode) {\n    return;\n  }\n\n  raven.config(url, {\n    whitelistUrls,\n    ignoreErrors,\n    shouldSendCallback: () => {\n      if (sentryDebugMode) {\n        return true;\n      }\n      return (Math.random() <= sampleRate);\n    },\n    dataCallback\n  })\n  .setTagsContext({ canary })\n  .install();\n\n  window.raven = raven;\n  return raven; // eslint-disable-line consistent-return\n}\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/sentry/index.js","/* global BZFD */\n\nimport { Application } from 't3js';\nimport { get, isFunction } from 'lodash';\nimport { instrument } from '../metrics';\n\n/**\n * Service with some general widely used functions\n */\nvar util = {};\n\n/**\n * Gets a list of object's enumerable property names.\n * @param {Object} obj - target object.\n * @return {Array} - list of object's keys.\n */\nutil.getKeys = function(obj) {\n  var res;\n  if (Object.keys) {\n    return Object.keys(obj);\n  } else {\n    res = [];\n    for (var key in obj) {\n      if (obj.hasOwnProperty(key)) {\n        res.push(key);\n      }\n    }\n    return res;\n  }\n};\n\n/**\n * Adds module's element id attribute value to the event name.\n * @param {String} origName - original event name.\n * @param {HTMLElement} moduleEl - module's DOM element.\n * @return {String} - name with id value.\n */\nutil.getUniqueEventName = function(origName, moduleEl) {\n  return origName + '-' + moduleEl.id;\n};\n\nutil.capitalize = function(str) {\n  if (typeof str !== 'string') {\n    return str;\n  } else {\n    return str.replace(/\\w+/g, function(a) {\n      return a.charAt(0).toUpperCase() + a.substr(1).toLowerCase();\n    });\n  }\n};\n\nutil.authBypassWrapper = function(url) {\n  if (BZFD.Config.env === 'dev') {\n    var hash = 'eca385331012a621bc93fcda0a953a97';\n    var char = '?';\n\n    if (util.hasQueryString(url)) {\n      char = '&';\n    }\n\n    url += (char + hash);\n  }\n\n  return url;\n};\n\nutil.hasQueryString = function(url) {\n  return url.indexOf('?') > -1;\n};\n\nutil.removeHash = function(url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('#') > -1) {\n    return url.substr(0, url.indexOf('#'));\n  }\n  return url;\n};\n\nutil.removeQueryString = function(url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('?') > -1) {\n    if (url.indexOf('#') === -1) {\n      return url.substr(0, url.indexOf('?'));\n    }\n    return url.substr(0, url.indexOf('?')) + url.substr('#', url.length);\n  }\n  return url;\n};\n\nutil.getQueryString = function(url) {\n  url = util.removeHash(url);\n  var querystring = '';\n  if (url.indexOf('?') > -1) {\n    querystring = url.substr(url.indexOf('?'), url.length); // Contains '?'\n  }\n  return querystring;\n};\n\nutil.getHash = function(url) {\n  url = url + ''; // Convert object to string, if necessary\n  if (url.indexOf('#') > -1) {\n    return url.substr(url.indexOf('#'), url.length);\n  }\n  return '';\n};\n\nutil.queryStringToObject = function(qs) { // Without '?'\n  if (qs === '' || qs === undefined || qs === null) {\n    return {};\n  }\n  var params = qs.split('&');\n  var pair;\n  var obj = {};\n\n  util.each(params, function(i, val) {\n    pair = val.split('=');\n    if (pair[1] === '') {\n      pair[1] = null;\n    }\n    obj[pair[0]] = pair[1];\n  });\n  return obj;\n};\n\nutil.objectToQueryString = function(qs) {\n  var str = [];\n  util.each(qs, function(key, val) {\n    str.push(key + '=' + val);\n  });\n  return '?' + str.join('&');\n};\n\nutil.getBaseUrl = function(url) {\n  url = util.removeHash(url);\n  url = util.removeQueryString(url);\n  return url;\n};\n\nutil.addParams = function(url, keyvals) {\n  var qs = util.getQueryString(url); // Contains '?'\n  var hash = util.getHash(url); // Contains '#'\n  var key;\n  var val;\n\n  url = util.removeHash(url);\n  url = util.removeQueryString(url);\n\n  qs = util.queryStringToObject(qs.substr(1, qs.length)); // no '?'\n\n  util.each(keyvals, function(i, keyval) {\n    key = keyval[0];\n    val = keyval[1];\n    qs[key] = val;\n  });\n\n  return url + util.objectToQueryString(qs) + hash;\n};\n\n/**\n * Remove given parameters from a URL string.\n * @param {string} url - a url\n * @param {Array} keys - an array of keys to be deleted\n * @return {string} url - the url without the given params\n */\nutil.removeParams = function(url, keys) {\n  var base = util.getBaseUrl(url);\n  var qs = util.getQueryString(url);\n  var hash = util.getHash(url);\n  var params = util.queryStringToObject(qs.substr(1, qs.length));\n\n  util.each(keys, function(i, key) {\n    delete params[key];\n  });\n\n  return base + util.objectToQueryString(params) + hash;\n};\n\nutil.prepareUrl = function(url, data) {\n  // Append parameter(s) to url\n  var keyvals = [];\n\n  util.each(data, function(key, val) {\n    if (typeof val === 'undefined') {\n      return;\n    }\n    keyvals.push([\n      key,\n      encodeURIComponent(val),\n    ]);\n  });\n\n  return util.addParams(url, keyvals);\n};\n\nutil.redirect = function(url) {\n  if (typeof url === 'string' && url) {\n    window.location.href = url;\n  }\n};\n\nutil.openPopup = function(url, options) {\n  if (typeof url === 'string' && url) {\n    var name = '_blank';\n    var wparams = '';\n\n    if (options && options.height && options.width) {\n      var sTop = (window.screen.height / 2) - (options.height / 2);\n      var sLeft = (window.screen.width / 2) - (options.width / 2);\n      wparams = 'scrollbars=yes, toolbar=0, status=0, width=' + options.width + ', height=' + options.height + ', top=' + sTop + ', left=' + sLeft;\n      name = options.name ? options.name : name;\n    }\n    window.open(url, name, wparams);\n  }\n};\n\n/**\n * A generic iterator function, which can be used to seamlessly iterate over both objects\n * and arrays.\n * @todo reorder arguments when iterating an array to match Array.prototype.forEach behavior\n */\nutil.each = (iterable, callback) => {\n  if (Array.isArray(iterable)) {\n    iterable.forEach((item, idx) => callback(idx, item));\n  } else {\n    for (let key in iterable) {\n      if (iterable.hasOwnProperty(key)) {\n        callback(key, iterable[key]);\n      }\n    }\n  }\n};\n\nutil.extend = require('lodash/merge');\n\n/**\n *\n * @return {Object} - map of query parameters keys and values\n */\nutil.getQueryParams = function() {\n  var search = window.location.search.substring(1);\n  var result = {};\n  if (search) {\n    search.split('&').forEach(function(param) {\n      var p = param.split('=');\n      var key = decodeURIComponent(p[0]);\n      var value = decodeURIComponent(p.slice(1).join('='));\n      result[key] = value;\n    });\n  }\n\n  return result;\n};\n\n/**\n * Adds query parameter to the end of provided URL string.\n * @param {String} [url=location.href] - target URL string.\n * @param {String} key - parameter name.\n * @param {String} val - parameter value.\n * @return {String} - url with specified parameter at the end.\n */\nutil.addQueryParam = function(url, key, val) {\n  url = url || window.location.href;\n  return url + (url.split('?')[1] ? '&' : '?') + (key + '=' + val);\n};\n\n/* eslint-disable max-len */\n/**\n * Change number into shortened format.\n * Example: 125 -> 125; 3456 -> 3,456; 10355 -> 10,4K; 1100123 -> 1.1M;\n * Adapted from\n * https://stackoverflow.com/questions/3177855/how-to-format-numbers-similar-to-stack-overflow-reputation-format\n * @param {Number} val - number to be formatted\n * @returns {String} shortened number\n */\n/* eslint-enable max-len */\nutil.largeNumberNotation = function(val) {\n  if (val < 1000) {\n    return val;\n  } else if (val < 10000) {\n    return val.toString().charAt(0) + ',' + val.toString().substring(1);\n  } else if (val >= 1000000) {\n    return (val / 1000000).toFixed(val % 1000000 !== 0) + 'M';\n  }\n  return (val / 1000).toFixed(val % 1000 !== 0) + 'K';\n};\n\n/* eslint-disable max-len */\n/**\n * Splits number with comma by thousands\n * @param {Number} num - number to be formatted\n * @returns {String} - number with commas\n * eslint-disable max-len\n * @see http://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript\n * eslint-enable max-len\n */\nutil.numberWithCommas = function(num) {\n  return num.toString().replace(/\\B(?=(\\d{3})+(?!\\d))/g, ',');\n};\n\n/**\n * Returns the smallest of numbers.\n * @return {Number} - smallest number.\n */\nutil.min = function(/*[value1[, value2[, ...]]]*/) {\n  return Math.min.apply(Math, Array.prototype.filter.call(arguments, function(n) {\n    return !isNaN(+n);\n  }));\n};\n\n/**\n * Converts object to query string params.\n * @param {Object} obj - target object.\n * @return {string} - query string.\n */\nutil.toQueryString = function(obj) {\n  var res = [];\n  this.each(obj, function(k, v) {\n    if (v !== null && v !== '' && typeof v !== 'undefined') {\n      res.push(k + '=' + v);\n    }\n  });\n  return res.join('&');\n};\n\n/**\n * Gets a handler for internal events for T3 modules and behaviors.\n * @param {Object} handlerMap - handlers map (key is a message name, value is a handler).\n * @return {Function} - handler for T3 onmessage method.\n */\nutil.getMessageHandler = function(handlerMap) {\n  return function(name, data) {\n    var handler = handlerMap[name];\n    if (typeof handler === 'function') {\n      handler.call(this, data);\n    }\n  };\n};\n\n/**\n * Gets a handler for DOM events for T3 modules and behaviors.\n * @param {Object} handlerMap - handlers map\n * (key is a dataType attribute of the target element, value is a handler).\n * @return {Function} - handler for native DOM events in T3.\n */\nutil.getEventHandler = function(handlerMap) {\n  return function(ev, el, elType) {\n    var handler = handlerMap[elType];\n    if (typeof handler === 'function') {\n      handler.call(this, ev, el);\n    }\n  };\n};\n\n/**\n * Adds leading symbols to a string.\n * @param {String} src - string to pad.\n * @param {String} sym - symbol to add to the src string.\n * @param {Number} len - required result string length.\n * @return {String} - padded src string.\n */\nutil.padLeft = function(src, sym, len) {\n  var str = src.toString();\n  var targetLength = len - str.length;\n  var acc = '';\n\n  for (var i = 0; i < targetLength; i++) {\n    acc += sym;\n  }\n\n  return acc + src;\n};\n\n\n/**\n * Converts string into small caps\n * @param {String} str - string to convert.\n * @return {String} - converted string.\n */\nutil.freeFormFormat = function(str) {\n  var uglyStr = str\n    .replace(/[\"'\"“’ ]/g, '')\n    .toLowerCase();\n\n  return uglyStr;\n};\n\n/**\n * Returns time since text\n * @param {String} date - date string in UTC format `yy:mm:ddThh:mm:ssZ`\n * @return {Object} time since object {'type': '', 'value': '', 'text': ''}\n */\nutil.timeSince = function(date) {\n  var baseFormat = {\n    'year': ['year', 'years', ],\n    'month': ['month', 'months', ],\n    'day': ['day', 'days', ],\n    'hour': ['hour', 'hours', ],\n    'minute': ['minute', 'minutes', ],\n    'justNow': ['just now', ],\n  };\n  var interval;\n  var seconds = Math.floor(((new Date()).getTime() - (new Date(date)).getTime()) / 1000);\n\n  interval = Math.floor(seconds / 31536000);\n\n  if (interval >= 1) {\n    return {\n      'type': 'year',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.year[0] : baseFormat.year[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 2592000);\n\n  if (interval >= 1) {\n    return {\n      'type': 'month',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.month[0] : baseFormat.month[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 86400);\n\n  if (interval >= 1) {\n    return {\n      'type': 'day',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.day[0] : baseFormat.day[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 3600);\n\n  if (interval >= 1) {\n    return {\n      'type': 'hour',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.hour[0] : baseFormat.hour[1]) + ' ago'\n    };\n  }\n\n  interval = Math.floor(seconds / 60);\n\n  if (interval > 1) {\n    return {\n      'type': 'minute',\n      'value': interval,\n      'text': interval + ' ' + (interval === 1 ? baseFormat.minute[0] : baseFormat.minute[1]) + ' ago'\n    };\n  }\n\n  return {\n    'type': 'now',\n    'value': '',\n    'text': baseFormat.justNow[0]\n  };\n};\n\nutil.bulkDelete = function(fields, object) {\n  util.each(fields, function(i, val) {\n    delete object[val];\n  });\n};\n\n/**\n * Send data to BF Analytics\n * Example:\n * @param {String} bfaRoute - the route for bfa ex. 'track/click/share'\n * @param {Object} bfaData - formatted object ex. {t:'click:share-button', d:'Facebook'}\n * @returns void\n */\nexport function bfaTrack(bfaRoute, bfaData = {}) {\n  if (!window.bfa || !(window.bfa instanceof Function) || !window.bfaBinder) {\n    return;\n  }\n\n  window.bfa(bfaRoute, bfaData);\n};\nutil.bfaTrack = bfaTrack;\n\n/**\n * Checks for screen orientation\n * @return {String} `portrait` or '`landscape`\n */\nexport function getScreenOrientation() {\n  if (screen.orientation && screen.orientation.type) {\n    return screen.orientation.type.replace('-primary', '');\n  } else if (window.orientation) {\n    if (Math.abs(window.orientation) === 90) {\n      return 'landscape';\n    } else {\n      return 'portrait';\n    }\n  } else if (window.matchMedia) {\n    if (window.matchMedia('(orientation: portrait)').matches) {\n      return 'portrait';\n    } else if (window.matchMedia('(orientation: landscape)').matches) {\n      return 'landscape';\n    }\n  }\n\n  return 'landscape';\n};\nutil.getScreenOrientation = getScreenOrientation;\n\n/**\n * Checks browser user agent to detect ipad device\n * @return {Boolean} `true` if ipad device detected, `false` otherwise\n */\nutil.isIOSIPad = (function() {\n  var agent = navigator.userAgent.toLowerCase();\n\n  if (agent.match(/ipad/)) {\n    return true;\n  }\n\n  return false;\n})();\n\n/**\n * Checks browser user agent to detect iphone|ipod device\n * @return {Boolean} `true` if iphone|ipod device detected, `false` otherwise\n */\nutil.isIOSMobile = (function() {\n  var agent = navigator.userAgent.toLowerCase();\n\n  if (agent.match(/iphone|ipod/)) {\n    return true;\n  }\n\n  return false;\n})();\n\n/**\n * Checks browser user agent to detect iOS device.\n * This is not a reliable long-term method for detecting iOS and should be used sparingly.\n * @return {Boolean} `true` if iOS device detected, `false` otherwise\n */\nexport const isIOS = (() => util.isIOSIPad || util.isIOSMobile)();\nutil.isIOS = isIOS;\n\n/**\n * Creates a script tag with the specified URL and appends it to the <head>.\n * @param {String} url - resource URL.\n * @return {Promise} - resolves with the script element when it has loaded.\n */\nutil.createScript = url => {\n  return new Promise((resolve, reject) => {\n    let script = document.createElement('script');\n    script.onload = () => resolve(script);\n    script.onerror = evt => {\n      instrument('script', 'error', { url: get(evt, 'currentTarget.src', '').split('?')[0] });\n      reject('Script failed to load');\n    };\n    script.src = url;\n    script.async = true;\n    document.head.appendChild(script);\n  });\n};\n\n/**\n * Recursively strip html tags\n * @param {Object|Array|String} strip - string or object to be stripped\n * @returns {Object|Array|String} - stripped string or object\n */\nutil.stripHTML = strip => {\n  var stripped = Array.isArray(strip) ? [] : {};\n  var div = document.createElement('div');\n\n  switch (typeof strip) {\n  case 'string':\n    div.innerHTML = strip;\n    return div.textContent || '';\n  case 'object':\n    util.each(strip, (key, val) => stripped[key] = util.stripHTML(val));\n    return stripped;\n  }\n  return strip;\n};\n\n/**\n * @param {Function} Cls - class that should be extended with mixins\n * @param {...Object|Function} mixin - mixin object or mixin factory;\n * if it's a factory, a parent prototype is passed to it to allow calling parent methods\n * @returns A class that is a descendant of Cls and is extended with methods defined in the mixins\n * Examples of usage: see the unit tests\n */\nutil.decorateWithMixins = function(Cls, ...mixins) {\n  if (!isFunction(Cls)) {\n    throw new TypeError(`${Cls} is not a function`);\n  }\n  mixins.forEach((mixin, idx) => {\n    if (mixin === undefined) {\n      throw new TypeError(`Mixin at position ${idx} is undefined`);\n    }\n  });\n\n  const chain = [Cls];\n\n  mixins.forEach((mixin) => {\n    const Parent = chain[0];\n\n    class Wrapper extends Parent {};\n\n    if (isFunction(mixin)) {\n      mixin = mixin(Parent.prototype);\n    }\n    Object.assign(Wrapper.prototype, mixin);\n\n    chain.unshift(Wrapper);\n  });\n\n  return chain[0];\n};\n\n/**\n * Returns instance of unique id generator\n * @param {Number} [start=1] - initial value to increment\n * @return {Function} function that increments its counter on each call and returns that value\n */\nutil.idGenerator = function(start = 1) {\n  let id = start;\n  return () => id++;\n};\n\n\n/**\n * Make `util` service available in external code via `BZFD.App.getService('util')`.\n * This is used in games, @see https://buzzfeed.atlassian.net/browse/SITE-4776\n*/\nApplication.addService('util', () => util);\n\nexport default util;\n\n\n\n// WEBPACK FOOTER //\n// /~/@buzzfeed/buzzblocks/js/services/util/index.js"],"sourceRoot":""}