{"version":3,"file":"throttle-debounce-DPkO_kCD.js","sources":["../../../node_modules/throttle-debounce/throttle.js","../../../node_modules/throttle-debounce/debounce.js","../../../node_modules/throttle-debounce/index.js"],"sourcesContent":["/* eslint-disable no-undefined,no-param-reassign,no-shadow */\n\n/**\n * Throttle execution of a function. Especially useful for rate limiting\n * execution of handlers on events like resize and scroll.\n *\n * @param  {Number}    delay          A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher) are most useful.\n * @param  {Boolean}   [noTrailing]   Optional, defaults to false. If noTrailing is true, callback will only execute every `delay` milliseconds while the\n *                                    throttled-function is being called. If noTrailing is false or unspecified, callback will be executed one final time\n *                                    after the last throttled-function call. (After the throttled-function has not been called for `delay` milliseconds,\n *                                    the internal counter is reset)\n * @param  {Function}  callback       A function to be executed after delay milliseconds. The `this` context and all arguments are passed through, as-is,\n *                                    to `callback` when the throttled-function is executed.\n * @param  {Boolean}   [debounceMode] If `debounceMode` is true (at begin), schedule `clear` to execute after `delay` ms. If `debounceMode` is false (at end),\n *                                    schedule `callback` to execute after `delay` ms.\n *\n * @return {Function}  A new, throttled, function.\n */\nmodule.exports = function ( delay, noTrailing, callback, debounceMode ) {\n\n\t// After wrapper has stopped being called, this timeout ensures that\n\t// `callback` is executed at the proper times in `throttle` and `end`\n\t// debounce modes.\n\tvar timeoutID;\n\n\t// Keep track of the last time `callback` was executed.\n\tvar lastExec = 0;\n\n\t// `noTrailing` defaults to falsy.\n\tif ( typeof noTrailing !== 'boolean' ) {\n\t\tdebounceMode = callback;\n\t\tcallback = noTrailing;\n\t\tnoTrailing = undefined;\n\t}\n\n\t// The `wrapper` function encapsulates all of the throttling / debouncing\n\t// functionality and when executed will limit the rate at which `callback`\n\t// is executed.\n\tfunction wrapper () {\n\n\t\tvar self = this;\n\t\tvar elapsed = Number(new Date()) - lastExec;\n\t\tvar args = arguments;\n\n\t\t// Execute `callback` and update the `lastExec` timestamp.\n\t\tfunction exec () {\n\t\t\tlastExec = Number(new Date());\n\t\t\tcallback.apply(self, args);\n\t\t}\n\n\t\t// If `debounceMode` is true (at begin) this is used to clear the flag\n\t\t// to allow future `callback` executions.\n\t\tfunction clear () {\n\t\t\ttimeoutID = undefined;\n\t\t}\n\n\t\tif ( debounceMode && !timeoutID ) {\n\t\t\t// Since `wrapper` is being called for the first time and\n\t\t\t// `debounceMode` is true (at begin), execute `callback`.\n\t\t\texec();\n\t\t}\n\n\t\t// Clear any existing timeout.\n\t\tif ( timeoutID ) {\n\t\t\tclearTimeout(timeoutID);\n\t\t}\n\n\t\tif ( debounceMode === undefined && elapsed > delay ) {\n\t\t\t// In throttle mode, if `delay` time has been exceeded, execute\n\t\t\t// `callback`.\n\t\t\texec();\n\n\t\t} else if ( noTrailing !== true ) {\n\t\t\t// In trailing throttle mode, since `delay` time has not been\n\t\t\t// exceeded, schedule `callback` to execute `delay` ms after most\n\t\t\t// recent execution.\n\t\t\t//\n\t\t\t// If `debounceMode` is true (at begin), schedule `clear` to execute\n\t\t\t// after `delay` ms.\n\t\t\t//\n\t\t\t// If `debounceMode` is false (at end), schedule `callback` to\n\t\t\t// execute after `delay` ms.\n\t\t\ttimeoutID = setTimeout(debounceMode ? clear : exec, debounceMode === undefined ? delay - elapsed : delay);\n\t\t}\n\n\t}\n\n\t// Return the wrapper function.\n\treturn wrapper;\n\n};\n","/* eslint-disable no-undefined */\n\nvar throttle = require('./throttle');\n\n/**\n * Debounce execution of a function. Debouncing, unlike throttling,\n * guarantees that a function is only executed a single time, either at the\n * very beginning of a series of calls, or at the very end.\n *\n * @param  {Number}   delay         A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher) are most useful.\n * @param  {Boolean}  [atBegin]     Optional, defaults to false. If atBegin is false or unspecified, callback will only be executed `delay` milliseconds\n *                                  after the last debounced-function call. If atBegin is true, callback will be executed only at the first debounced-function call.\n *                                  (After the throttled-function has not been called for `delay` milliseconds, the internal counter is reset).\n * @param  {Function} callback      A function to be executed after delay milliseconds. The `this` context and all arguments are passed through, as-is,\n *                                  to `callback` when the debounced-function is executed.\n *\n * @return {Function} A new, debounced function.\n */\nmodule.exports = function ( delay, atBegin, callback ) {\n\treturn callback === undefined ? throttle(delay, atBegin, false) : throttle(delay, callback, atBegin !== false);\n};\n","var throttle = require('./throttle');\nvar debounce = require('./debounce');\n\nmodule.exports = {\n\tthrottle: throttle,\n\tdebounce: debounce\n};\n"],"names":["throttle","delay","noTrailing","callback","debounceMode","timeoutID","lastExec","wrapper","self","elapsed","args","exec","clear","require$$0","debounce","atBegin","require$$1","throttleDebounce"],"mappings":"oCAkBcA,EAAG,SAAWC,EAAOC,EAAYC,EAAUC,EAAe,CAKvE,IAAIC,EAGAC,EAAW,EAGV,OAAOJ,GAAe,YAC1BE,EAAeD,EACfA,EAAWD,EACXA,EAAa,QAMd,SAASK,GAAW,CAEnB,IAAIC,EAAO,KACPC,EAAU,OAAO,IAAI,IAAM,EAAIH,EAC/BI,EAAO,UAGX,SAASC,GAAQ,CAChBL,EAAW,OAAO,IAAI,IAAM,EAC5BH,EAAS,MAAMK,EAAME,CAAI,CACzB,CAID,SAASE,GAAS,CACjBP,EAAY,MACZ,CAEID,GAAgB,CAACC,GAGrBM,IAIIN,GACJ,aAAaA,CAAS,EAGlBD,IAAiB,QAAaK,EAAUR,EAG5CU,IAEWT,IAAe,KAU1BG,EAAY,WAAWD,EAAeQ,EAAQD,EAAMP,IAAiB,OAAYH,EAAQQ,EAAUR,CAAK,EAGzG,CAGD,OAAOM,6CCtFR,IAAIP,EAAWa,IAgBf,OAAAC,EAAiB,SAAWb,EAAOc,EAASZ,EAAW,CACtD,OAAOA,IAAa,OAAYH,EAASC,EAAOc,EAAS,EAAK,EAAIf,EAASC,EAAOE,EAAUY,IAAY,EAAK,4CCnB9G,IAAIf,EAAWa,IACXC,EAAWE,IAEf,OAAAC,EAAiB,CAChB,SAAUjB,EACV,SAAUc","x_google_ignoreList":[0,1,2]}