Check If a String is a Valid Array

isValidArray.js

/**
 * Determine if a string 
 * is a valid array
 * 
 * @param    string    string
 * @return   boolean
*/
function isValidArray( string )
{
    var pattern = /^\[('|")?[A-Za-z0-9]+('|")?(((,(\s+)?('|")?[A-Za-z0-9]+('|")?)+)?)\]$/ig;
    return pattern.test( string );
}

TODO:

1. Add support for empty values
2. Add Unicode support