handle = function(event, target) {
		var className = target.className || '';
		if (typeof className !== 'string') { //svg className(SVGAnimatedString)
			className = '';
		}
		if (className && ~className.indexOf(CLASS_ACTION)) {
			if (target.classList.contains($.className('action-back'))) {
				event.preventDefault();
			}
			return target;
		}
		return false;
	}
actions
@param {type} $
@param {type} name
@returns {undefined}