function(elt,_class){
		var oldLength = elt.classList.length;
		elt.classList.remove(_class);
		return oldLength !== elt.classList.length;
	}
function(elt,_class){
		var oldLength = elt.classList.length;
		elt.classList.remove(_class);
		return oldLength !== elt.classList.length;
	}
function ( elt , _class ) { var oldLength = elt . classList . length ; elt . classList . remove ( _class ) ; return oldLength !== elt . classList . length ; }
Overrided in dom.js
Overrided in dom . js