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Give user alert to confirm browser refresh #2196

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Give user alert to confirm browser refresh #2196

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9 changes: 9 additions & 0 deletions packages/playground/client/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -222,3 +222,12 @@ function setQueryParams(url: string, params: Record<string, unknown>) {
urlObject.search = qs.toString();
return urlObject.toString();
}

// Add beforeunload event listener to warn about unsaved changes
window.addEventListener('beforeunload', (event) => {
// You might want to add conditions here to only show when there are actual changes
// For now, we'll show it for all page exits
event.preventDefault();
event.returnValue = ''; // Required for Chrome
return ''; // Required for some other browsers
});