capricorn86#1092@patch: Simplifies CustomEvent.

https://dom.spec.whatwg.org/#interface-customevent.
tkrotoff · Sep 24, 2023 · 53fb3b9 · 53fb3b9
1 parent 5403721
commit 53fb3b9
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/packages/happy-dom/src/event/events/CustomEvent.ts b/packages/happy-dom/src/event/events/CustomEvent.ts
@@ -5,20 +5,18 @@ import ICustomEventInit from './ICustomEventInit.js';
  *
  */
 export default class CustomEvent extends Event {
-	public detail: object = null;
+	public detail: object;
 
 	/**
 	 * Constructor.
 	 *
 	 * @param type Event type.
 	 * @param [eventInit] Event init.
 	 */
-	constructor(type: string, eventInit: ICustomEventInit = null) {
+	constructor(type: string, eventInit: ICustomEventInit = {}) {
 		super(type, eventInit);
 
-		if (eventInit) {
-			this.detail = eventInit.detail !== undefined ? eventInit.detail : null;
-		}
+		this.detail = eventInit.detail ?? null;
 	}
 
 	/**