const puppeteer = require('puppeteer'); let page; async function getBrowserPage() { // Launch headless Chrome. Turn off sandbox so Chrome can run under root. const browser = await puppeteer.launch({ args: ['--no-sandbox'] }); return browser.newPage(); } exports.getTrends = async (req, res) => { if (!page) { page = await getBrowserPage(); } await page.goto('https://qiita.com'); const result = await