eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ \"debounce\": function() { return /* binding */ debounce; },\n/* harmony export */ \"throttle\": function() { return /* binding */ throttle; }\n/* harmony export */ });\n/* 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)\n * are most useful.\n * @param {Function} callback - A function to be executed after delay milliseconds. The `this` context and all arguments are passed through,\n * as-is, to `callback` when the throttled-function is executed.\n * @param {object} [options] - An object to configure options.\n * @param {boolean} [options.noTrailing] - Optional, defaults to false. If noTrailing is true, callback will only execute every `delay` milliseconds\n * while the throttled-function is being called. If noTrailing is false or unspecified, callback will be executed\n * one final time after the last throttled-function call. (After the throttled-function has not been called for\n * `delay` milliseconds, the internal counter is reset).\n * @param {boolean} [options.noLeading] - Optional, defaults to false. If noLeading is false, the first throttled-function call will execute callback\n * immediately. If noLeading is true, the first the callback execution will be skipped. It should be noted that\n * callback will never executed if both noLeading = true and noTrailing = true.\n * @param {boolean} [options.debounceMode] - If `debounceMode` is true (at begin), schedule `clear` to execute after `delay` ms. If `debounceMode` is\n * false (at end), schedule `callback` to execute after `delay` ms.\n *\n * @returns {Function} A new, throttled, function.\n */\nfunction throttle (delay, callback, options) {\n var _ref = options || {},\n _ref$noTrailing = _ref.noTrailing,\n noTrailing = _ref$noTrailing === void 0 ? false : _ref$noTrailing,\n _ref$noLeading = _ref.noLeading,\n noLeading = _ref$noLeading === void 0 ? false : _ref$noLeading,\n _ref$debounceMode = _ref.debounceMode,\n debounceMode = _ref$debounceMode === void 0 ? undefined : _ref$debounceMode;\n /*\n * After wrapper has stopped being called, this timeout ensures that\n * `callback` is executed at the proper times in `throttle` and `end`\n * debounce modes.\n */\n\n\n var timeoutID;\n var cancelled = false; // Keep track of the last time `callback` was executed.\n\n var lastExec = 0; // Function to clear existing timeout\n\n function clearExistingTimeout() {\n if (timeoutID) {\n clearTimeout(timeoutID);\n }\n } // Function to cancel next exec\n\n\n function cancel(options) {\n var _ref2 = options || {},\n _ref2$upcomingOnly = _ref2.upcomingOnly,\n upcomingOnly = _ref2$upcomingOnly === void 0 ? false : _ref2$upcomingOnly;\n\n clearExistingTimeout();\n cancelled = !upcomingOnly;\n }\n /*\n * The `wrapper` function encapsulates all of the throttling / debouncing\n * functionality and when executed will limit the rate at which `callback`\n * is executed.\n */\n\n\n function wrapper() {\n for (var _len = arguments.length, arguments_ = new Array(_len), _key = 0; _key < _len; _key++) {\n arguments_[_key] = arguments[_key];\n }\n\n var self = this;\n var elapsed = Date.now() - lastExec;\n\n if (cancelled) {\n return;\n } // Execute `callback` and update the `lastExec` timestamp.\n\n\n function exec() {\n lastExec = Date.now();\n callback.apply(self, arguments_);\n }\n /*\n * If `debounceMode` is true (at begin) this is used to clear the flag\n * to allow future `callback` executions.\n */\n\n\n function clear() {\n timeoutID = undefined;\n }\n\n if (!noLeading && debounceMode && !timeoutID) {\n /*\n * Since `wrapper` is being called for the first time and\n * `debounceMode` is true (at begin), execute `callback`\n * and noLeading != true.\n */\n exec();\n }\n\n clearExistingTimeout();\n\n if (debounceMode === undefined && elapsed > delay) {\n if (noLeading) {\n /*\n * In throttle mode with noLeading, if `delay` time has\n * been exceeded, update `lastExec` and schedule `callback`\n * to execute after `delay` ms.\n */\n lastExec = Date.now();\n\n if (!noTrailing) {\n timeoutID = setTimeout(debounceMode ? clear : exec, delay);\n }\n } else {\n /*\n * In throttle mode without noLeading, if `delay` time has been exceeded, execute\n * `callback`.\n */\n exec();\n }\n } else if (noTrailing !== true) {\n /*\n * In trailing throttle mode, since `delay` time has not been\n * exceeded, schedule `callback` to execute `delay` ms after most\n * recent execution.\n *\n * If `debounceMode` is true (at begin), schedule `clear` to execute\n * after `delay` ms.\n *\n * If `debounceMode` is false (at end), schedule `callback` to\n * execute after `delay` ms.\n */\n timeoutID = setTimeout(debounceMode ? clear : exec, debounceMode === undefined ? delay - elapsed : delay);\n }\n }\n\n wrapper.cancel = cancel; // Return the wrapper function.\n\n return wrapper;\n}\n\n/* eslint-disable no-undefined */\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 {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 * @param {object} [options] - An object to configure options.\n * @param {boolean} [options.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 *\n * @returns {Function} A new, debounced function.\n */\n\nfunction debounce (delay, callback, options) {\n var _ref = options || {},\n _ref$atBegin = _ref.atBegin,\n atBegin = _ref$atBegin === void 0 ? false : _ref$atBegin;\n\n return throttle(delay, callback, {\n debounceMode: atBegin !== false\n });\n}\n\n\n//# sourceMappingURL=index.js.map\n\n\n//# sourceURL=webpack://static-boilerplate/./node_modules/throttle-debounce/esm/index.js?");
