capricorn86#659@trivial: Make sure MutationObserver target is not nul…

…l before disconnecting.
victorwedo · Jan 30, 2023 · 25097ec · 25097ec
1 parent e49546c
commit 25097ec
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/happy-dom/src/mutation-observer/MutationObserver.ts b/packages/happy-dom/src/mutation-observer/MutationObserver.ts
@@ -55,7 +55,9 @@ export default class MutationObserver {
 	 * Disconnects.
 	 */
 	public disconnect(): void {
-		(<Node>this.target)._unobserve(this.listener);
+		if (this.target) {
+			(<Node>this.target)._unobserve(this.listener);
+		}
 	}
 
 	/**