Page.selectOption('select#colors', 'red', 'green', casongo app 'blue'); Await page.getByLabel('Choose multiple colors').selectOption('red', 'green', 'blue'); Console.log(request.url() + ' ' + request.failure().errorText); Await page.getByRole('button').click(); // Click triggers a popup. Await page.getByRole('button').click(); // Click triggers navigation. Headless mode doesn't support navigation to a PDF document.