![](https://developer.chrome.com/static/docs/puppeteer/images/hero.png?authuser=002)
Puppeteer
Puppeteer is a JavaScript library which provides a high-level API to automate both Chrome and Firefox over the Chrome DevTools Protocol and WebDriver BiDi.
Use it to automate anything in the browser, from taking screenshots and generating PDFs to navigating through and testing complex UIs and analysing performance.
Concepts
Page interactions
Query DOM elements, click buttons, type text, and more.
Network interception
Intercept and modify network requests and responses.
Take screenshots
Get visual snapshots of full pages or specific elements.
Run modes
Learn about headless, headful and shell modes and when to use them.
Blog posts
Read the most recent blog posts touching on Puppeteer, Chrome For Testing and WebDriver BiDi.