Globals.js - Provides generic global functions, helpers and extensions.

globals.js

/*
 * Globals.js - Provides generic global functions, helpers and extensions. 
 */

/* 
 * Function: isNullOrEmpty()
 * @value: determines if the object is null, empty or undefined.
 */
function isNullOrEmpty(value) {
    return (value == null || value == "" || value == "undefined");
}

/* 
 * Function: isNotNullOrEmpty()
 * @value: determines if the object is not null, not empty or not undefined.
 */
function isNotNullOrEmpty(value) {
    return !isNullOrEmpty(value);
}

/* 
 * Function: random() 
 * @items: accepts any collection of items
 */
function random(items) {
    return items[Math.floor(Math.random() * items.length)];
}