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Last active May 17, 2022
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Crawler example on Vercel using Puppeteer and NextJS API routes
const puppeteer = require('puppeteer-core');
const cheerio = require('cheerio');
const chrome = require('chrome-aws-lambda');
export default async (req, res) => {
const slug = req?.query?.slug;
if (!slug) {
res.statusCode = 200
res.setHeader('Content-Type', 'application/json')
res.end(JSON.stringify({ id: null }))
const browser = await puppeteer.launch(
process.env.NODE_ENV === 'production'
? {
args: chrome.args,
executablePath: await chrome.executablePath,
headless: chrome.headless,
: {}
const page = await browser.newPage();
page.setUserAgent('Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/28.2725; U; ru) Presto/2.8.119 Version/11.10');
await page.goto(`${slug}/videos`);
let content = await page.content();
var $ = cheerio.load(content);
$.prototype.exists = function (selector) {
return this.find(selector).length > 0;
let id = null;
const isLive = $('body').exists('[data-style="LIVE"]');
if (isLive) {
const url = $('ytm-compact-video-renderer .compact-media-item-image').attr('href');
const arr = url.split('?v=');
id = arr[1];
await browser.close();
res.statusCode = 200
res.setHeader('Content-Type', 'application/json')
res.end(JSON.stringify({ id }))
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Otoris commented May 17, 2022

This fails on Vercel as it pushes serverless bundle over 50mb. (Read more here)

I've found installing these versions of the packages put us under this limit.

npm i --save chrome-aws-lambda@^8.0.2 puppeteer-core@^8.0.0

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