https://stackoverflow.com/questions/59861486/record-video-from-website-using-puppeteer-ffmpeg
let recordVideo = (setup) => {
return new Promise(async (resolve, reject) => {
let frames = [];
let session;
let start = async () => {
session = await page.target().createCDPSession();
await session.send('Page.startScreencast');
session.on('Page.screencastFrame', event => {
event.data; // Base64 encoded frame
frames.push(event.data);
});
}
let stop = async () => {
await session.send('Page.stopScreencast');
resolve(frames);
}
await setup(start, stop);
});
}
let setup = (start, stop) => {
start();
/** statements */
stop();
}
let frames = await recordVideo(setup);
https://stackoverflow.com/questions/71314134/very-fast-playback-of-the-rendered-html-file-in-puppeteer