updates

src/utils/Ut.js

@@ -2,8 +2,11 @@ const stamp = Date.now();
 
 export class Ut {
 
-	static EventsUID = 'Events' + stamp;
-	static DataUID = 'Data' + stamp;
+	static EventsUID = `Events_${stamp}`;
+	static DataUID = `Data_${stamp}`;
+	static WidgetUID = `Widget_${stamp}`;
+
+	static evKey = 0;
 
 	static isSet = (val) => typeof val !== 'undefined';
 	static isFn = (val) => typeof val === 'function';
@@ -18,6 +21,9 @@ export class Ut {
 	static each = (obj, callback, context) => obj && Object.keys(obj).forEach(key => callback.call(context ?? this, obj[key], key) );
 
 	static tplString = (str, context) => new Function('return `' + str + '`;').call(context || {});
+
+	static nextKey = () => ++Ut.evKey;
+	static resetKey = () => Ut.evKey = 0;
 	
 	static extendNode(name, value) {
 
@@ -60,7 +66,6 @@ export class Ut {
 		moveevent         : ('ontouchstart' in window) ? 'touchmove'  : 'mousemove'
 	}
 
-
 	/**
 	 * Redirect
 	*/