@atlassian/aui/lib/js/aui/debounce.js

Atlassian User Interface Framework

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define(['exports', './internal/globalize'], factory);
    } else if (typeof exports !== "undefined") {
        factory(exports, require('./internal/globalize'));
    } else {
        var mod = {
            exports: {}
        };
        factory(mod.exports, global.globalize);
        global.debounce = mod.exports;
    }
})(this, function (exports, _globalize) {
    'use strict';

    Object.defineProperty(exports, "__esModule", {
        value: true
    });
    exports.default = debounce;
    exports.debounceImmediate = debounceImmediate;

    var _globalize2 = _interopRequireDefault(_globalize);

    function _interopRequireDefault(obj) {
        return obj && obj.__esModule ? obj : {
            default: obj
        };
    }

    function debounce(func, wait) {
        var timeout;
        var result;

        return function () {
            var args = arguments;
            var context = this;
            var later = function later() {
                result = func.apply(context, args);
                context = args = null;
            };

            clearTimeout(timeout);
            timeout = setTimeout(later, wait);

            return result;
        };
    }

    (0, _globalize2.default)('debounce', debounce);

    function debounceImmediate(func, wait) {
        var timeout = null;
        var result;

        return function () {
            var context = this;
            var args = arguments;
            var later = function later() {
                timeout = context = args = null;
            };

            if (timeout === null) {
                result = func.apply(context, args);
            }

            clearTimeout(timeout);
            timeout = setTimeout(later, wait);

            return result;
        };
    }

    (0, _globalize2.default)('debounceImmediate', debounceImmediate);
});
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