AutoSponge

//don't slice arguments just to iterate
//http://jsperf.com/handle-args
(function () {
    var i, len;
    for (i = 0, len = arguments.length; i < len; i += 1) {
       console.log(arguments[i], i);
    }
}(3, 2, 1));

//don't prepend arguments

AutoSponge

var ED = ED || {};

// Utility functions

ED.util = (function() {

  // Data structure functions

  function each(object, callback) {
    if (object === null) return;

AutoSponge

function getPrecision(num) {
    var split = (num + "").split(/([\.e\-]{1,2})/);
    var i, len, token, next, nextNum, precision;
    for (precision = 0, i = 1, len = split.length; i < len; i += 1) {
        token = split[i];
        next = split[i + 1];
        nextNum = +next;
        if (token === ".") {
            precision += next.length;
        } else if (token === "e-") {

AutoSponge

/**
 * null-safe retrieval of objects and their property values from context
 * @function get
 * @param {String|String[]} path
 * @param {Object} [obj=this]
 * @return
 */
(function (HEAD) {
    var depthCache = {};
    var cache = {};

AutoSponge

var each = (function () {
    function each(arr, fn) {
        var len = arr.length;
		return (each[len] || (each[len] = each.factory(len), each[len]))(arr, fn);
	}
	each.factory = function (len) {
		var body = "\tvar i = 0;\n";
		while (len--) {
			body += "\tfn(i, arr[i++]);\n";
		}

AutoSponge

Array.prototype.merge = function (/*Array1, ..., ArrayN*/) {
	this.push.apply(this, arguments.length > 1 ? arr.concat.apply([], arguments) : arguments[0]);
	return this;
};

AutoSponge

(function (namespace) {
    "use strict";

    function Class() {}

    Class.prototype = {
        constructor: Class
    };
    Class.extend = function (fn) {
        if (!fn.name) {

AutoSponge

function createAspect(fn) {
    var _1 = jQuery.Callbacks(),
        _2 = jQuery.Callbacks(),
        _3 = jQuery.Callbacks(),
        args, result;

    function aspect() {
        args = arguments;
        _2.fireWith(this, args);
        return result;

AutoSponge

//http://stackoverflow.com/a/2687693/450808
//http://dochub.io
//https://github.com/pamelafox/teaching-materials
//http://www.codecademy.com/tracks/javascript-combined
//http://stackoverflow.com/questions/11246/best-resources-to-learn-javascript
//http://bonsaiden.github.com/JavaScript-Garden/
//http://learn.appendto.com/
//http://net.tutsplus.com/tutorials/javascript-ajax/the-best-way-to-learn-javascript/
//http://rmurphey.com/blog/2010/09/15/in-search-of-javascript-developers-a-gist/

AutoSponge

function Plinko() {
    this.tree = {};
}
Plinko.prototype.add = function (from, fn) {
    var leaf,
        callback;
    if (typeof from === "string") {
        leaf = from;
        callback = fn;
    } else {