WebJul 17, 2024 · In a VF page, I can successfully hook into window.onbeforepageunload, but in LWCs and Lightning Components I am not really finding a way to do this. In a Lightning … WebBack-forward Cache Status Normal navigation (Not restored from back-forward cache) UnloadHandlerExistsInMainFrame : The page has an unload handler in the main frame. 2024-01-03T21:46:46+00:00 Marshall Greenblatt
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Webdeclaration: package: io.webfolder.cdp.type.page, enum: BackForwardCacheNotRestoredReason WebSep 17, 2024 · If you want to prompt or warn your user that they're going to close your page, you need to add code that sets .returnValue on a beforeunload event: window.addEventListener('beforeunload', (event) => { event.returnValue = `Are you sure you want to leave?`; }); There's two things to remember. kundapura weather forecast
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