Verification

API reference

• page.screenshot([options])

page.on('console', msg => console.log(msg.text()))
page.on('console', msg => {
  if (msg.type() === 'error')
    console.log(`Error text: "${msg.text()}"`);
});
const [msg] = await Promise.all([
  page.waitForEvent('console'),
  // Issue console.log inside the page
  page.evaluate(() => {
    console.log('hello', 42, {foo: 'bar'});
  }),
]);
await msg.args[0].jsonValue() // hello

API reference

• class: Page

Listen for uncaught exceptions in the page with the pagerror event.

API reference

• event: ‘pageerror’

“requestfailed”

page.on('requestfailed', request => {
  console.log(request.url() + ' ' + request.failure().errorText);
});

“dialog” - handle alert, confirm, prompt

“popup” - handle popup windows

const [popup] = await Promise.all([
  page.waitForEvent('popup'),
]);

API reference

• event: ‘requestfailed’
• event: ‘popup’