improved eventHandler.ts

src/lib/eventHandler.ts

@@ -14,10 +14,11 @@ const eventHandler = {
             });
             return;
         }
-        let el = document.querySelector(target);
-        if (!el) {
+        let items = document.querySelectorAll(target);
+        if (!items) {
             return;
         }
+        items.forEach(el => {
             el.addEventListener(eventType, function (e) {
                 let element = e.target as HTMLElement;
                 if (element === this && selector === target) {
@@ -31,6 +32,8 @@ const eventHandler = {
                     }
                 }
             });
+        })
+
     },
     remove: function (element: target, eventType: string, callback: callback) {