Carsten Woelk cwoelk

cwoelk / extend.js

Created February 7, 2012 18:53

Copy properties from one object to another overwriting only if forced

	function extend(obj, add, replace) {
	if (!add) return obj;
	var keys = Object.keys(add), i = keys.length;
	while (i--) {
	if (!obj[keys[i]] \|\| replace) obj[keys[i]] = add[keys[i]];
	}
	return obj;
	}