Puppeteer Usage

const puppeteer = require('puppeteer-core');
 
const browser = await puppeteer.connect({
  browserWSEndpoint: 'ws://127.0.0.1:9222/devtools/browser/foxbridge',
  defaultViewport: null,
});

const page = await browser.newPage();
await page.goto('https://example.com', { waitUntil: 'load' });
console.log(await page.title());
await page.screenshot({ path: 'screenshot.png' });

await page.setRequestInterception(true);
page.on('request', req => {
  if (req.resourceType() === 'image') req.abort();
  else req.continue();
});
await page.goto('https://example.com');

await page.goto('https://example.com');
const pdf = await page.pdf({ format: 'A4', printBackground: true });
require('fs').writeFileSync('output.pdf', pdf);

const title = await page.evaluate(() => document.title);
const text = await page.$eval('h1', el => el.textContent);
const links = await page.$$eval('a', els => els.map(a => a.href));

page.on('dialog', async dialog => {
  console.log(dialog.message());
  await dialog.accept('answer');
});
await page.evaluate(() => prompt('Question?'));

const context = await browser.createBrowserContext();
const page = await context.newPage();
await page.goto('https://example.com');
// Isolated cookies, storage, and cache
await context.close();

await page.click('#button');
await page.type('#input', 'Hello world');
await page.keyboard.press('Enter');
await page.mouse.move(100, 200);
await page.mouse.click(100, 200);

const input = await page.$('input[type="file"]');
await input.uploadFile('/path/to/file.pdf');

const client = await page.createCDPSession();
await client.send('Performance.enable');
const { metrics } = await client.send('Performance.getMetrics');