Tutorial Shuffle Array
by Unknown in javascript , Tutorial 0
Technique #1
function Shuffle(o) {
for(var j, x, i = o.length; i; j = parseInt(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x);
return o;
};
Usage
var testArray = [1,2,3,4,5];
Shuffle(testArray);
// jQuery to dump out new values to element with ID of 'dump'
$(function() {
for (var i=0;i<testArray.length;i++) {
$("#dump").append(testArray[i]);
}
});
Technique #2
yourArray.sort(function() { return 0.5 - Math.random() });