iframe.spec.ts

const { test, expect } = require('@playwright/test');

test('test', async ({ page }) => {

  // Go to https://nunzioweb.com/iframes-example.htm
  await page.goto('https://nunzioweb.com/iframes-example.htm');

  // Click img[alt="Killer Klowns From Outer Space"]
  await page.frame({
    url: 'https://nunzioweb.com/001-opacity-example.htm'
  }).click('img[alt="Killer Klowns From Outer Space"]');

});