windowonbeforeunloadnotworking

2024年1月8日 — The beforeunload event is fired when the current window, contained document, and associated resources are about to be unloaded.

2017年3月24日 — Hi all, I testing janus on mobile, (Android/Chrome) and this code not run after page closed. Can't closing session correctly.

2016年11月15日 — What I found out is this: If you want to close the window and click on the 'No' button right away, the close operation is canceled. But if you ...

2019年3月20日 — I was testing if I can stop the browser from closing when the x button is clicked by using the code below. But, it doesn't work.

在处理onbeforeunload 事件时，你需要注意几个问题：. 该事件只能在window 对象上使用，不能在其他元素上使用。 该事件只有在用户关闭浏览器标签页或窗口时才会触发， ...

I am calling this function on tab close but apart from getting called on tab close this function also gets called whenever I hit 'a' tag, on every button click, ...

2014年6月6日 — The onbeforeunload event is not cancel-able, because of security reasons, but if an event handler function for the onbeforeunload event returns ...

2022年1月31日 — The issue you might be facing is, once opening the page, you need to click in the page to make it active, then once you click to close the tab, ...

2022年4月27日 — In Crome browser window.onload = saverecords event is working but window.onbeforeunload = deleterecords event is not working.