Add returnValue to beforeunload event listener

Foorack · web-flow · commit b9353e484046 · 2025-10-08T19:32:59.000+02:00
diff --git a/src/client/Main.ts b/src/client/Main.ts
@@ -156,6 +156,7 @@ class Client {
     window.addEventListener("beforeunload", (e) => {
       if (this.gameStop && !this.gameStop()) {
         e.preventDefault();
+        e.returnValue = '';
         return "";
       }
       console.log("Browser is closing");

Original file line number	Diff line number	Diff line change
`@@ -156,6 +156,7 @@ class Client {`
`156`	`156`	`window.addEventListener("beforeunload", (e) => {`
`157`	`157`	`if (this.gameStop && !this.gameStop()) {`
`158`	`158`	`e.preventDefault();`
	`159`	`+ e.returnValue = '';`
`159`	`160`	`return "";`
`160`	`161`	`}`
`161`	`162`	`console.log("Browser is closing");`