onbeforeunload Archives

How to show the “Are you sure you want to navigate away from this page?” when changes committed?

Here in stackoverflow, if you started to make changes then you attempt to navigate away from the page, a javascript confirm button shows ...

May 17, 2022
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How can I override the OnBeforeUnload dialog and replace it with my own?

I need to warn users about unsaved changes before they leave a page (a pretty common problem). window.onbeforeunload = handler This works but ...

May 10, 2022
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