JavaScript - Array Cast Utility

gistfile1.js

Array.cast = function( o ) {
	return Array.prototype.slice.call( o, o );
}

//
// EXAMPLES
//

function foo() {
	// arguments to array
	var args = Array.cast(arguments);
}

// node list to array
var nodes = Array.cast(element.childNodes);

// class list to array
var classes = Array.cast(element.classList); // MSIE doesn't know what "classList" is :(