API Docs for: 0.5.0
Show:

File: src/utils/Utils.js

module.exports = Utils;

/**
 * Misc utility functions
 * @class Utils
 * @constructor
 */
function Utils(){};

/**
 * Append the values in array b to the array a. See <a href="http://stackoverflow.com/questions/1374126/how-to-append-an-array-to-an-existing-javascript-array/1374131#1374131">this</a> for an explanation.
 * @method appendArray
 * @static
 * @param  {Array} a
 * @param  {Array} b
 */
Utils.appendArray = function(a,b){
    if (b.length < 150000) {
        a.push.apply(a, b);
    } else {
        for (var i = 0, len = b.length; i !== len; ++i) {
            a.push(b[i]);
        }
    }
};

/**
 * Garbage free Array.splice(). Does not allocate a new array.
 * @method splice
 * @static
 * @param  {Array} array
 * @param  {Number} index
 * @param  {Number} howmany
 */
Utils.splice = function(array,index,howmany){
    howmany = howmany || 1;
    for (var i=index, len=array.length-howmany; i < len; i++){
        array[i] = array[i + howmany];
    }
    array.length = len;
};

/**
 * The array type to use for internal numeric computations.
 * @type {Array}
 * @static
 * @property ARRAY_TYPE
 */
Utils.ARRAY_TYPE = Float32Array || Array;

/**
 * Extend an object with the properties of another
 * @static
 * @method extend
 * @param  {object} a
 * @param  {object} b
 */
Utils.extend = function(a,b){
    for(var key in b){
        a[key] = b[key];
    }
};