Puppeteer -

Navigate pages, click buttons, and fill out forms automatically.

Easily generates PDFs and screenshots of web pages. Puppeteer

Useful for UI testing , capturing performance timelines, and testing Chrome Extensions. Navigate pages, click buttons, and fill out forms

Developed by the Google Chrome team , Puppeteer is a Node.js library that provides a high-level API to control or Chromium over the DevTools Protocol. It is the industry standard for automating tasks that would otherwise require manual browser interaction. Key Capabilities: capturing performance timelines

Runs by default without a visible UI, making it fast and suitable for server-side tasks .

Crawls Single-Page Applications (SPAs) and generates pre-rendered content (SSR). 2. Puppeteer (Video Game)