Addy Osmani on Twitter: "Puppeteer is great for headless browser testing. Some tools to make it more awesome: ⏺ Puppeteer Recorder https://t.co/Z4PQW9mlbq 🧪 Puppeteer Sandbox: https://t.co/ShJ7riQduE 🃏 Puppeteer Jest https://t.co/S4J1Q04aFA 🍬 ..and
![Testing URLs Express.js using Puppeteer and Portfinder with Jest | by Rodrigo Figueroa | Geek Culture | Medium Testing URLs Express.js using Puppeteer and Portfinder with Jest | by Rodrigo Figueroa | Geek Culture | Medium](https://miro.medium.com/max/1264/1*r9nXW7YR2PbfIIH1sYac5Q.png)
Testing URLs Express.js using Puppeteer and Portfinder with Jest | by Rodrigo Figueroa | Geek Culture | Medium
![Selector click coordinates mismatch between browser and puppeter · Issue #2465 · puppeteer/puppeteer · GitHub Selector click coordinates mismatch between browser and puppeter · Issue #2465 · puppeteer/puppeteer · GitHub](https://user-images.githubusercontent.com/9306/39384684-50a15376-4a33-11e8-94b2-8b0266d99b1d.png)