Files
pulse/lib/hooks/useUnsavedChanges.ts

25 lines
655 B
TypeScript

'use client'
import { useEffect, useCallback } from 'react'
/**
* Warns users with a browser prompt when they try to navigate away
* or close the tab while there are unsaved form changes.
*
* @param isDirty - Whether the form has unsaved changes
*/
export function useUnsavedChanges(isDirty: boolean) {
const handleBeforeUnload = useCallback(
(e: BeforeUnloadEvent) => {
if (!isDirty) return
e.preventDefault()
},
[isDirty]
)
useEffect(() => {
window.addEventListener('beforeunload', handleBeforeUnload)
return () => window.removeEventListener('beforeunload', handleBeforeUnload)
}, [handleBeforeUnload])
}