Playwright - Expect message of window.comfirm Example

README.md

Expect message and comfirm dialog

Good

  page.on('dialog', async (dialog) => {
    expect(dialog.message()).toContain('Expected Message')
    await dialog.accept()
  })

BAD

No Async / Await

  page.on('dialog', (dialog) => {
    expect(dialog.message()).toContain('Expected Message')
    dialog.accept()
  })

Ref

https://playwright.dev/docs/dialogs