Implement EventListener instead of func juggling

js/trtorrent.js

@@ -26,7 +26,7 @@ class trtorrent {
         this.#servers[srv] = status;
     }
 
-    #handler = function(e) {
+    handleEvent(e) {
         switch (e.type) {
         case 'click':
             if (e.currentTarget.hasAttributeNS('trweb', 'torrentlistfield')) {
@@ -39,7 +39,7 @@ class trtorrent {
             }
             break;
         }
-    }.bind(this);
+    }
 
     constructor(hash) {
         this.#hash = hash;
@@ -52,7 +52,7 @@ class trtorrent {
         this.#element.torrent = this;
         this.#element.classList.add('trweb_torrentlistentry', 'trweb_hide_buttons', 'row');
         this.#element.setAttributeNS('trweb', 'torrentlistfield', 'entry');
-        this.#element.addEventListener('click', this.#handler);
+        this.#element.addEventListener('click', this);
         this.#element.element_name = element_name;
         this.#element.appendChild(element_name);
     }