AMD module that enables to debounce functions, i.e to limit them to be called once every X seconds

debounce.js

/*globals define */

define(function () {
    'use strict';
    
    /**
     * debounce module
     * This module is freely usable, without any license
     * Based on John Resig's work
     * 
     * @param {function} [func] - Function to be debounced
     * @param {int} [treshold=100] - Time limit
     **/
    
    return function (func, threshold) {
        var timeout;

        return function debounced() {
            var obj = this, args = arguments;

            function delayed() {
                func.apply(obj, args);
                timeout = null;
            }

            if (timeout) {
                clearTimeout(timeout);
            }

            timeout = setTimeout(delayed, threshold || 100);
        };
    };
});