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It exposes APIs for reading from and writing to theĭOM.

Each domain has a set of commands and events that it supports.įor example, the Network domain contains APIs for accessing the HTTP requests and responses made when rendering a page.Īnother useful domain is the DOM (Document Object Model) domain.

Chrome or another Chromium-based browserĬhrome DevTools Protocol is divided into domains.

The code examples in this article assume that the following programs are installed on your development machine: In this article, we’ll provide some practical examples for interacting with the Chrome DevTools Protocol, as well asĬover how some popular testing libraries utilize CDP. The Developer Tools features within Chrome, but since its introduction its usage has extended to much more than this Chrome DevTools Protocol (CDP) is a set of APIs that allowsĭevelopers to communicate with Chromium-based browsers, including Google Chrome.