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Node.js Puppeteer Project to Record Screen and Save it as MP4 Video File Using FFMPEG Library

const puppeteer = require("puppeteer");
 
const { PuppeteerScreenRecorder } = require("puppeteer-screen-recorder");
(async () => {
  // insitiate puppetter
 
  const browser = await puppeteer.launch({
    headless: false,
    args: ["--autoplay-policy=no-user-gesture-required"],
  });
 
  const page = await browser.newPage();
 
  // record this video file
 
  const recorder = new PuppeteerScreenRecorder(page);
 
  await recorder.start("output.mp4");
 
  await page.goto("https://google.com");
 
  await page.waitForSelector(
    "body > div.L3eUgb > div.o3j99.ikrT4e.om7nvf > form > div:nth-child(1) > div.A8SBwf > div.RNNXgb > div > div.a4bIc > input"
  );
 
  await page.type('input[aria-label="Search"]', "Coding Shiksha");
 
  await page.keyboard.press("Enter");
 
  await page.waitForTimeout(4000); // 4 seconds
 
  await page.type('input[aria-label="Search"]', "Programming Tutorials");
 
  await page.keyboard.press("Enter");
 
  await page.waitForTimeout(4000); // 4 seconds
 
  // stop the recording
 
  await recorder.stop();
 
  await browser.close();
})();