Remove Dupes

gistfile1.js

// Provided an array, remove all duplicated items.
removeDuplicates : function(anArray) {
	var a = anArray.concat();
	for(var i=0; i<a.length; ++i) {
		for(var j=i+1; j<a.length; ++j) {
			if(a[i] === a[j]) a.splice(j, 1);
		}
	}

	return a;
}