What is Puppeteer Node?

Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol . It can also be configured to use full (non-headless) Chrome or Chromium.

waitForSelector() method. Wait for the selector to appear in page . If at the moment of calling the method the selector already exists, the method will return immediately. If the selector doesn’t appear after the timeout milliseconds of waiting, the function will throw.

Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol . Puppeteer runs headless by default, but can be configured to run full (non-headless) Chrome or Chromium.

Puppeteer is a Node library that provides a high-level API to control headless Chrome or Chromium browsers over the DevTools Protocol . … A headless browser is a web browser, without a graphical user interface, that is mainly used for automated testing.