{"version":3,"file":"323.c990c546aa2b1aec48c0.js","mappings":"kJAKA,IAAIA,EAAgB,SAAuBC,EAAGC,EAAGC,EAAGC,GAElD,OADAH,GAAKG,EAAI,GACD,EAAUD,EAAI,EAAIF,EAAIA,EAAIC,GAE1BC,EAAI,KADZF,GACsBA,EAAI,GAAK,GAAKC,CACtC,EAEIG,EAA4B,mBAAXC,QAAoD,iBAApBA,OAAOC,SAAwB,SAAUC,GAC5F,cAAcA,CAChB,EAAI,SAAUA,GACZ,OAAOA,GAAyB,mBAAXF,QAAyBE,EAAIC,cAAgBH,QAAUE,IAAQF,OAAOI,UAAY,gBAAkBF,CAC3H,EAsJA,QApJa,WAIX,IAAIG,OAAU,EAEVC,OAAQ,EACRC,OAAO,EAEPC,OAAS,EACTC,OAAS,EACTC,OAAO,EAEPC,OAAW,EACXC,OAAW,EAEXC,OAAY,EACZC,OAAc,EAEdC,OAAO,EAEPC,OAAW,EAUf,SAASC,EAAIZ,GACX,OAAOA,EAAQa,wBAAwBD,IAAMX,CAC/C,CAIA,SAASa,EAAKC,GAEPP,IACHA,EAAYO,GAOdL,EAAON,EAHPK,EAAcM,EAAcP,EAGDP,EAAOK,EAAUC,GAG5CS,OAAOC,SAAS,EAAGP,GAGnBD,EAAcF,EAAWS,OAAOE,sBAAsBJ,IAQtDE,OAAOC,SAAS,EAAGhB,EAAQK,GAGvBN,GAAWK,IAEbL,EAAQmB,aAAa,WAAY,MAGjCnB,EAAQoB,SAIc,mBAAbT,GACTA,IAIFH,GAAY,EAvBd,CAsFA,OA1DA,SAAca,GACZ,IAAIC,EAAUC,UAAUC,OAAS,QAAsBC,IAAjBF,UAAU,GAAmBA,UAAU,GAAK,CAAC,EAanF,OAVAhB,EAAWe,EAAQf,UAAY,IAC/BJ,EAASmB,EAAQnB,QAAU,EAC3BQ,EAAWW,EAAQX,SACnBP,EAASkB,EAAQlB,QAAUf,EAC3BgB,EAAOiB,EAAQjB,OAAQ,EAGvBJ,EApEOe,OAAOU,SAAWV,OAAOW,iBAuEN,IAAXN,EAAyB,YAAc3B,EAAQ2B,IAE5D,IAAK,SACHrB,OAAUyB,EACVpB,GAAO,EACPH,EAAOD,EAAQoB,EACf,MAIF,IAAK,SAEHnB,EAAOU,EADPZ,EAAUqB,GAEV,MAIF,IAAK,SACHrB,EAAU4B,SAASC,cAAcR,GACjCnB,EAAOU,EAAIZ,GAQf,OAHAM,EAAWJ,EAAOD,EAAQE,EAGlBT,EAAQ4B,EAAQf,WAEtB,IAAK,SACHA,EAAWe,EAAQf,SACnB,MAGF,IAAK,WACHA,EAAWe,EAAQf,SAASD,GAKhCU,OAAOE,sBAAsBJ,EAC/B,CAIF,CAIgBgB,E,iBCpKhB,IAGInC,EAHO,EAAQ,MAGDA,OAElBoC,EAAOC,QAAUrC,C,iBCLjB,IAAIA,EAAS,EAAQ,MACjBsC,EAAY,EAAQ,MACpBC,EAAiB,EAAQ,MAOzBC,EAAiBxC,EAASA,EAAOyC,iBAAcX,EAkBnDM,EAAOC,QATP,SAAoBK,GAClB,OAAa,MAATA,OACeZ,IAAVY,EAdQ,qBADL,gBAiBJF,GAAkBA,KAAkBG,OAAOD,GAC/CJ,EAAUI,GACVH,EAAeG,EACrB,C,iBCzBA,IAAIE,EAAkB,EAAQ,MAG1BC,EAAc,OAelBT,EAAOC,QANP,SAAkBS,GAChB,OAAOA,EACHA,EAAOC,MAAM,EAAGH,EAAgBE,GAAU,GAAGE,QAAQH,EAAa,IAClEC,CACN,C,iBCfA,IAAIG,EAA8B,iBAAV,EAAAC,GAAsB,EAAAA,GAAU,EAAAA,EAAOP,SAAWA,QAAU,EAAAO,EAEpFd,EAAOC,QAAUY,C,iBCHjB,IAAIjD,EAAS,EAAQ,MAGjBmD,EAAcR,OAAOvC,UAGrBgD,EAAiBD,EAAYC,eAO7BC,EAAuBF,EAAYG,SAGnCd,EAAiBxC,EAASA,EAAOyC,iBAAcX,EA6BnDM,EAAOC,QApBP,SAAmBK,GACjB,IAAIa,EAAQH,EAAeI,KAAKd,EAAOF,GACnCiB,EAAMf,EAAMF,GAEhB,IACEE,EAAMF,QAAkBV,EACxB,IAAI4B,GAAW,CACjB,CAAE,MAAOC,GAAI,CAEb,IAAIC,EAASP,EAAqBG,KAAKd,GAQvC,OAPIgB,IACEH,EACFb,EAAMF,GAAkBiB,SAEjBf,EAAMF,IAGVoB,CACT,C,WC1CA,IAOIP,EAPcV,OAAOvC,UAOckD,SAavClB,EAAOC,QAJP,SAAwBK,GACtB,OAAOW,EAAqBG,KAAKd,EACnC,C,iBCnBA,IAAIO,EAAa,EAAQ,MAGrBY,EAA0B,iBAARC,MAAoBA,MAAQA,KAAKnB,SAAWA,QAAUmB,KAGxEC,EAAOd,GAAcY,GAAYG,SAAS,cAATA,GAErC5B,EAAOC,QAAU0B,C,WCPjB,IAAIE,EAAe,KAiBnB7B,EAAOC,QAPP,SAAyBS,GAGvB,IAFA,IAAIoB,EAAQpB,EAAOjB,OAEZqC,KAAWD,EAAaE,KAAKrB,EAAOsB,OAAOF,MAClD,OAAOA,CACT,C,iBChBA,IAAIG,EAAW,EAAQ,MACnBC,EAAM,EAAQ,MACdC,EAAW,EAAQ,MAMnBC,EAAYC,KAAKC,IACjBC,EAAYF,KAAKG,IAqLrBxC,EAAOC,QA7HP,SAAkBwC,EAAMC,EAAMnD,GAC5B,IAAIoD,EACAC,EACAC,EACArB,EACAsB,EACAC,EACAC,EAAiB,EACjBC,GAAU,EACVC,GAAS,EACTC,GAAW,EAEf,GAAmB,mBAARV,EACT,MAAM,IAAIW,UAzEQ,uBAmFpB,SAASC,EAAWC,GAClB,IAAIC,EAAOZ,EACPa,EAAUZ,EAKd,OAHAD,EAAWC,OAAWlD,EACtBsD,EAAiBM,EACjB9B,EAASiB,EAAKgB,MAAMD,EAASD,EAE/B,CAqBA,SAASG,EAAaJ,GACpB,IAAIK,EAAoBL,EAAOP,EAM/B,YAAyBrD,IAAjBqD,GAA+BY,GAAqBjB,GACzDiB,EAAoB,GAAOT,GANJI,EAAON,GAM8BH,CACjE,CAEA,SAASe,IACP,IAAIN,EAAOpB,IACX,GAAIwB,EAAaJ,GACf,OAAOO,EAAaP,GAGtBR,EAAUgB,WAAWF,EA3BvB,SAAuBN,GACrB,IAEIS,EAAcrB,GAFMY,EAAOP,GAI/B,OAAOG,EACHX,EAAUwB,EAAalB,GAJDS,EAAON,IAK7Be,CACN,CAmBqCC,CAAcV,GACnD,CAEA,SAASO,EAAaP,GAKpB,OAJAR,OAAUpD,EAINyD,GAAYR,EACPU,EAAWC,IAEpBX,EAAWC,OAAWlD,EACf8B,EACT,CAcA,SAASyC,IACP,IAAIX,EAAOpB,IACPgC,EAAaR,EAAaJ,GAM9B,GAJAX,EAAWnD,UACXoD,EAAWuB,KACXpB,EAAeO,EAEXY,EAAY,CACd,QAAgBxE,IAAZoD,EACF,OAzEN,SAAqBQ,GAMnB,OAJAN,EAAiBM,EAEjBR,EAAUgB,WAAWF,EAAclB,GAE5BO,EAAUI,EAAWC,GAAQ9B,CACtC,CAkEa4C,CAAYrB,GAErB,GAAIG,EAIF,OAFAmB,aAAavB,GACbA,EAAUgB,WAAWF,EAAclB,GAC5BW,EAAWN,EAEtB,CAIA,YAHgBrD,IAAZoD,IACFA,EAAUgB,WAAWF,EAAclB,IAE9BlB,CACT,CAGA,OA3GAkB,EAAOP,EAASO,IAAS,EACrBT,EAAS1C,KACX0D,IAAY1D,EAAQ0D,QAEpBJ,GADAK,EAAS,YAAa3D,GACH6C,EAAUD,EAAS5C,EAAQsD,UAAY,EAAGH,GAAQG,EACrEM,EAAW,aAAc5D,IAAYA,EAAQ4D,SAAWA,GAoG1Dc,EAAUK,OApCV,gBACkB5E,IAAZoD,GACFuB,aAAavB,GAEfE,EAAiB,EACjBL,EAAWI,EAAeH,EAAWE,OAAUpD,CACjD,EA+BAuE,EAAUM,MA7BV,WACE,YAAmB7E,IAAZoD,EAAwBtB,EAASqC,EAAa3B,IACvD,EA4BO+B,CACT,C,WC9JAjE,EAAOC,QALP,SAAkBK,GAChB,IAAIkE,SAAclE,EAClB,OAAgB,MAATA,IAA0B,UAARkE,GAA4B,YAARA,EAC/C,C,WCAAxE,EAAOC,QAJP,SAAsBK,GACpB,OAAgB,MAATA,GAAiC,iBAATA,CACjC,C,iBC1BA,IAAImE,EAAa,EAAQ,MACrBC,EAAe,EAAQ,MA2B3B1E,EAAOC,QALP,SAAkBK,GAChB,MAAuB,iBAATA,GACXoE,EAAapE,IArBF,mBAqBYmE,EAAWnE,EACvC,C,iBC1BA,IAAIqB,EAAO,EAAQ,MAsBnB3B,EAAOC,QAJG,WACR,OAAO0B,EAAKgD,KAAKzC,KACnB,C,iBCpBA,IAAI0C,EAAW,EAAQ,MACnB3C,EAAW,EAAQ,MAmEvBjC,EAAOC,QAlBP,SAAkBwC,EAAMC,EAAMnD,GAC5B,IAAI0D,GAAU,EACVE,GAAW,EAEf,GAAmB,mBAARV,EACT,MAAM,IAAIW,UAnDQ,uBAyDpB,OAJInB,EAAS1C,KACX0D,EAAU,YAAa1D,IAAYA,EAAQ0D,QAAUA,EACrDE,EAAW,aAAc5D,IAAYA,EAAQ4D,SAAWA,GAEnDyB,EAASnC,EAAMC,EAAM,CAC1B,QAAWO,EACX,QAAWP,EACX,SAAYS,GAEhB,C,iBClEA,IAAI0B,EAAW,EAAQ,MACnB5C,EAAW,EAAQ,MACnB6C,EAAW,EAAQ,MAMnBC,EAAa,qBAGbC,EAAa,aAGbC,EAAY,cAGZC,EAAeC,SA8CnBnF,EAAOC,QArBP,SAAkBK,GAChB,GAAoB,iBAATA,EACT,OAAOA,EAET,GAAIwE,EAASxE,GACX,OA1CM,IA4CR,GAAI2B,EAAS3B,GAAQ,CACnB,IAAI8E,EAAgC,mBAAjB9E,EAAM+E,QAAwB/E,EAAM+E,UAAY/E,EACnEA,EAAQ2B,EAASmD,GAAUA,EAAQ,GAAMA,CAC3C,CACA,GAAoB,iBAAT9E,EACT,OAAiB,IAAVA,EAAcA,GAASA,EAEhCA,EAAQuE,EAASvE,GACjB,IAAIgF,EAAWN,EAAWjD,KAAKzB,GAC/B,OAAQgF,GAAYL,EAAUlD,KAAKzB,GAC/B4E,EAAa5E,EAAMK,MAAM,GAAI2E,EAAW,EAAI,GAC3CP,EAAWhD,KAAKzB,GAvDb,KAuD6BA,CACvC,C","sources":["webpack://silverstripe-base/./node_modules/jump.js/dist/jump.module.js","webpack://silverstripe-base/./node_modules/lodash/_Symbol.js","webpack://silverstripe-base/./node_modules/lodash/_baseGetTag.js","webpack://silverstripe-base/./node_modules/lodash/_baseTrim.js","webpack://silverstripe-base/./node_modules/lodash/_freeGlobal.js","webpack://silverstripe-base/./node_modules/lodash/_getRawTag.js","webpack://silverstripe-base/./node_modules/lodash/_objectToString.js","webpack://silverstripe-base/./node_modules/lodash/_root.js","webpack://silverstripe-base/./node_modules/lodash/_trimmedEndIndex.js","webpack://silverstripe-base/./node_modules/lodash/debounce.js","webpack://silverstripe-base/./node_modules/lodash/isObject.js","webpack://silverstripe-base/./node_modules/lodash/isObjectLike.js","webpack://silverstripe-base/./node_modules/lodash/isSymbol.js","webpack://silverstripe-base/./node_modules/lodash/now.js","webpack://silverstripe-base/./node_modules/lodash/throttle.js","webpack://silverstripe-base/./node_modules/lodash/toNumber.js"],"sourcesContent":["// Robert Penner's easeInOutQuad\n\n// find the rest of his easing functions here: http://robertpenner.com/easing/\n// find them exported for ES6 consumption here: https://github.com/jaxgeller/ez.js\n\nvar easeInOutQuad = function easeInOutQuad(t, b, c, d) {\n  t /= d / 2;\n  if (t < 1) return c / 2 * t * t + b;\n  t--;\n  return -c / 2 * (t * (t - 2) - 1) + b;\n};\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) {\n  return typeof obj;\n} : function (obj) {\n  return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n};\n\nvar jumper = function jumper() {\n  // private variable cache\n  // no variables are created during a jump, preventing memory leaks\n\n  var element = void 0; // element to scroll to                   (node)\n\n  var start = void 0; // where scroll starts                    (px)\n  var stop = void 0; // where scroll stops                     (px)\n\n  var offset = void 0; // adjustment from the stop position      (px)\n  var easing = void 0; // easing function                        (function)\n  var a11y = void 0; // accessibility support flag             (boolean)\n\n  var distance = void 0; // distance of scroll                     (px)\n  var duration = void 0; // scroll duration                        (ms)\n\n  var timeStart = void 0; // time scroll started                    (ms)\n  var timeElapsed = void 0; // time spent scrolling thus far          (ms)\n\n  var next = void 0; // next scroll position                   (px)\n\n  var callback = void 0; // to call when done scrolling            (function)\n\n  // scroll position helper\n\n  function location() {\n    return window.scrollY || window.pageYOffset;\n  }\n\n  // element offset helper\n\n  function top(element) {\n    return element.getBoundingClientRect().top + start;\n  }\n\n  // rAF loop helper\n\n  function loop(timeCurrent) {\n    // store time scroll started, if not started already\n    if (!timeStart) {\n      timeStart = timeCurrent;\n    }\n\n    // determine time spent scrolling so far\n    timeElapsed = timeCurrent - timeStart;\n\n    // calculate next scroll position\n    next = easing(timeElapsed, start, distance, duration);\n\n    // scroll to it\n    window.scrollTo(0, next);\n\n    // check progress\n    timeElapsed < duration ? window.requestAnimationFrame(loop) // continue scroll loop\n    : done(); // scrolling is done\n  }\n\n  // scroll finished helper\n\n  function done() {\n    // account for rAF time rounding inaccuracies\n    window.scrollTo(0, start + distance);\n\n    // if scrolling to an element, and accessibility is enabled\n    if (element && a11y) {\n      // add tabindex indicating programmatic focus\n      element.setAttribute('tabindex', '-1');\n\n      // focus the element\n      element.focus();\n    }\n\n    // if it exists, fire the callback\n    if (typeof callback === 'function') {\n      callback();\n    }\n\n    // reset time for next jump\n    timeStart = false;\n  }\n\n  // API\n\n  function jump(target) {\n    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n    // resolve options, or use defaults\n    duration = options.duration || 1000;\n    offset = options.offset || 0;\n    callback = options.callback; // \"undefined\" is a suitable default, and won't be called\n    easing = options.easing || easeInOutQuad;\n    a11y = options.a11y || false;\n\n    // cache starting position\n    start = location();\n\n    // resolve target\n    switch (typeof target === 'undefined' ? 'undefined' : _typeof(target)) {\n      // scroll from current position\n      case 'number':\n        element = undefined; // no element to scroll to\n        a11y = false; // make sure accessibility is off\n        stop = start + target;\n        break;\n\n      // scroll to element (node)\n      // bounding rect is relative to the viewport\n      case 'object':\n        element = target;\n        stop = top(element);\n        break;\n\n      // scroll to element (selector)\n      // bounding rect is relative to the viewport\n      case 'string':\n        element = document.querySelector(target);\n        stop = top(element);\n        break;\n    }\n\n    // resolve scroll distance, accounting for offset\n    distance = stop - start + offset;\n\n    // resolve duration\n    switch (_typeof(options.duration)) {\n      // number in ms\n      case 'number':\n        duration = options.duration;\n        break;\n\n      // function passed the distance of the scroll\n      case 'function':\n        duration = options.duration(distance);\n        break;\n    }\n\n    // start the loop\n    window.requestAnimationFrame(loop);\n  }\n\n  // expose only the jump method\n  return jump;\n};\n\n// export singleton\n\nvar singleton = jumper();\n\nexport default singleton;\n","var root = require('./_root');\n\n/** Built-in value references. */\nvar Symbol = root.Symbol;\n\nmodule.exports = Symbol;\n","var Symbol = require('./_Symbol'),\n    getRawTag = require('./_getRawTag'),\n    objectToString = require('./_objectToString');\n\n/** `Object#toString` result references. */\nvar nullTag = '[object Null]',\n    undefinedTag = '[object Undefined]';\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n  if (value == null) {\n    return value === undefined ? undefinedTag : nullTag;\n  }\n  return (symToStringTag && symToStringTag in Object(value))\n    ? getRawTag(value)\n    : objectToString(value);\n}\n\nmodule.exports = baseGetTag;\n","var trimmedEndIndex = require('./_trimmedEndIndex');\n\n/** Used to match leading whitespace. */\nvar reTrimStart = /^\\s+/;\n\n/**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\nfunction baseTrim(string) {\n  return string\n    ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')\n    : string;\n}\n\nmodule.exports = baseTrim;\n","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\nmodule.exports = freeGlobal;\n","var Symbol = require('./_Symbol');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n  var isOwn = hasOwnProperty.call(value, symToStringTag),\n      tag = value[symToStringTag];\n\n  try {\n    value[symToStringTag] = undefined;\n    var unmasked = true;\n  } catch (e) {}\n\n  var result = nativeObjectToString.call(value);\n  if (unmasked) {\n    if (isOwn) {\n      value[symToStringTag] = tag;\n    } else {\n      delete value[symToStringTag];\n    }\n  }\n  return result;\n}\n\nmodule.exports = getRawTag;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nmodule.exports = objectToString;\n","var freeGlobal = require('./_freeGlobal');\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\nmodule.exports = root;\n","/** Used to match a single whitespace character. */\nvar reWhitespace = /\\s/;\n\n/**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\nfunction trimmedEndIndex(string) {\n  var index = string.length;\n\n  while (index-- && reWhitespace.test(string.charAt(index))) {}\n  return index;\n}\n\nmodule.exports = trimmedEndIndex;\n","var isObject = require('./isObject'),\n    now = require('./now'),\n    toNumber = require('./toNumber');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max,\n    nativeMin = Math.min;\n\n/**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n *  Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n *  The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n *  Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n *   'leading': true,\n *   'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\nfunction debounce(func, wait, options) {\n  var lastArgs,\n      lastThis,\n      maxWait,\n      result,\n      timerId,\n      lastCallTime,\n      lastInvokeTime = 0,\n      leading = false,\n      maxing = false,\n      trailing = true;\n\n  if (typeof func != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  wait = toNumber(wait) || 0;\n  if (isObject(options)) {\n    leading = !!options.leading;\n    maxing = 'maxWait' in options;\n    maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n    trailing = 'trailing' in options ? !!options.trailing : trailing;\n  }\n\n  function invokeFunc(time) {\n    var args = lastArgs,\n        thisArg = lastThis;\n\n    lastArgs = lastThis = undefined;\n    lastInvokeTime = time;\n    result = func.apply(thisArg, args);\n    return result;\n  }\n\n  function leadingEdge(time) {\n    // Reset any `maxWait` timer.\n    lastInvokeTime = time;\n    // Start the timer for the trailing edge.\n    timerId = setTimeout(timerExpired, wait);\n    // Invoke the leading edge.\n    return leading ? invokeFunc(time) : result;\n  }\n\n  function remainingWait(time) {\n    var timeSinceLastCall = time - lastCallTime,\n        timeSinceLastInvoke = time - lastInvokeTime,\n        timeWaiting = wait - timeSinceLastCall;\n\n    return maxing\n      ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)\n      : timeWaiting;\n  }\n\n  function shouldInvoke(time) {\n    var timeSinceLastCall = time - lastCallTime,\n        timeSinceLastInvoke = time - lastInvokeTime;\n\n    // Either this is the first call, activity has stopped and we're at the\n    // trailing edge, the system time has gone backwards and we're treating\n    // it as the trailing edge, or we've hit the `maxWait` limit.\n    return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||\n      (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));\n  }\n\n  function timerExpired() {\n    var time = now();\n    if (shouldInvoke(time)) {\n      return trailingEdge(time);\n    }\n    // Restart the timer.\n    timerId = setTimeout(timerExpired, remainingWait(time));\n  }\n\n  function trailingEdge(time) {\n    timerId = undefined;\n\n    // Only invoke if we have `lastArgs` which means `func` has been\n    // debounced at least once.\n    if (trailing && lastArgs) {\n      return invokeFunc(time);\n    }\n    lastArgs = lastThis = undefined;\n    return result;\n  }\n\n  function cancel() {\n    if (timerId !== undefined) {\n      clearTimeout(timerId);\n    }\n    lastInvokeTime = 0;\n    lastArgs = lastCallTime = lastThis = timerId = undefined;\n  }\n\n  function flush() {\n    return timerId === undefined ? result : trailingEdge(now());\n  }\n\n  function debounced() {\n    var time = now(),\n        isInvoking = shouldInvoke(time);\n\n    lastArgs = arguments;\n    lastThis = this;\n    lastCallTime = time;\n\n    if (isInvoking) {\n      if (timerId === undefined) {\n        return leadingEdge(lastCallTime);\n      }\n      if (maxing) {\n        // Handle invocations in a tight loop.\n        clearTimeout(timerId);\n        timerId = setTimeout(timerExpired, wait);\n        return invokeFunc(lastCallTime);\n      }\n    }\n    if (timerId === undefined) {\n      timerId = setTimeout(timerExpired, wait);\n    }\n    return result;\n  }\n  debounced.cancel = cancel;\n  debounced.flush = flush;\n  return debounced;\n}\n\nmodule.exports = debounce;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return value != null && (type == 'object' || type == 'function');\n}\n\nmodule.exports = isObject;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;\n","var baseGetTag = require('./_baseGetTag'),\n    isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n  return typeof value == 'symbol' ||\n    (isObjectLike(value) && baseGetTag(value) == symbolTag);\n}\n\nmodule.exports = isSymbol;\n","var root = require('./_root');\n\n/**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n *   console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\nvar now = function() {\n  return root.Date.now();\n};\n\nmodule.exports = now;\n","var debounce = require('./debounce'),\n    isObject = require('./isObject');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n *  Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n *  Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\nfunction throttle(func, wait, options) {\n  var leading = true,\n      trailing = true;\n\n  if (typeof func != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  if (isObject(options)) {\n    leading = 'leading' in options ? !!options.leading : leading;\n    trailing = 'trailing' in options ? !!options.trailing : trailing;\n  }\n  return debounce(func, wait, {\n    'leading': leading,\n    'maxWait': wait,\n    'trailing': trailing\n  });\n}\n\nmodule.exports = throttle;\n","var baseTrim = require('./_baseTrim'),\n    isObject = require('./isObject'),\n    isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar NAN = 0 / 0;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n  if (typeof value == 'number') {\n    return value;\n  }\n  if (isSymbol(value)) {\n    return NAN;\n  }\n  if (isObject(value)) {\n    var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n    value = isObject(other) ? (other + '') : other;\n  }\n  if (typeof value != 'string') {\n    return value === 0 ? value : +value;\n  }\n  value = baseTrim(value);\n  var isBinary = reIsBinary.test(value);\n  return (isBinary || reIsOctal.test(value))\n    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n    : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = toNumber;\n"],"names":["easeInOutQuad","t","b","c","d","_typeof","Symbol","iterator","obj","constructor","prototype","element","start","stop","offset","easing","a11y","distance","duration","timeStart","timeElapsed","next","callback","top","getBoundingClientRect","loop","timeCurrent","window","scrollTo","requestAnimationFrame","setAttribute","focus","target","options","arguments","length","undefined","scrollY","pageYOffset","document","querySelector","jumper","module","exports","getRawTag","objectToString","symToStringTag","toStringTag","value","Object","trimmedEndIndex","reTrimStart","string","slice","replace","freeGlobal","g","objectProto","hasOwnProperty","nativeObjectToString","toString","isOwn","call","tag","unmasked","e","result","freeSelf","self","root","Function","reWhitespace","index","test","charAt","isObject","now","toNumber","nativeMax","Math","max","nativeMin","min","func","wait","lastArgs","lastThis","maxWait","timerId","lastCallTime","lastInvokeTime","leading","maxing","trailing","TypeError","invokeFunc","time","args","thisArg","apply","shouldInvoke","timeSinceLastCall","timerExpired","trailingEdge","setTimeout","timeWaiting","remainingWait","debounced","isInvoking","this","leadingEdge","clearTimeout","cancel","flush","type","baseGetTag","isObjectLike","Date","debounce","baseTrim","isSymbol","reIsBadHex","reIsBinary","reIsOctal","freeParseInt","parseInt","other","valueOf","isBinary"],"sourceRoot":""}