frappe/js/wn/require.js

// require js file
// items to be called by their direct names
// for handler functions
// wn.require('index.cgi?cmd=startup')

wn.require = function(items) {
	if(typeof items === "string") {
		items = [items];
	}
	var l = items.length;

	for(var i=0; i< l; i++) {
		var src = items[i];
		if(!(src in wn.assets.executed_)) {
			// check if available in localstorage
			wn.assets.execute(src);
		}
	}
}