'use strict'; var fs = require('fs'); var puppeteer = require('puppeteer'); puppeteer.launch().then(function (browser) { browser.newPage().then(function (page) { page.goto('https://zeit.co').then(function () { page.screenshot({ path: 'zeit.png' }).then(function () { browser.close(); fs.unlinkSync('zeit.png'); console.log('ok'); }); }).catch((error) => { console.error(error); process.exit(1); }); }); });