/Javascript/React/Import { useBeforeunload } from 'react-beforeunload

Import { useBeforeunload } from 'react-beforeunload

React beforeunload

window.addEventListener('beforeunload', (event) => {
  event.returnValue = `Are you sure you want to leave?`;
});

Source: dev.to

React beforeunload

let formChanged = false;
myForm.addEventListener('change', () => formChanged = true);
window.addEventListener('beforeunload', (event) => {
  if (formChanged) {
    event.returnValue = 'You have unfinished changes!';
  }
});

Source: dev.to

Import { useBeforeunload } from 'react-beforeunload

useBeforeunload(() => "You'll lose your data!");

Source: openbase.io

Import { useBeforeunload } from 'react-beforeunload

import { useBeforeunload } from 'react-beforeunload';

Source: openbase.io

Import { useBeforeunload } from 'react-beforeunload

useBeforeunload((event) => event.preventDefault());

Source: openbase.io

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