Clone this repo:
  1. fe3cbe6 [Performance]: Load gzip-compressed traces by Paul Irish · 5 hours ago master
  2. 3696f3c Add UA metadata to Network Conditions panel by Brandon Walderman · 6 hours ago
  3. 36c9fe2 [ESLint] Enable ui/components rule by Jan Scheffler · 9 hours ago
  4. ec7ade6 [ESLint] Fix ui/components rule by Jan Scheffler · 10 hours ago
  5. 6dfb6d6 Use some types provided by @types/marked by Simon Zünd · 11 hours ago

Chrome DevTools frontend

npm package

The client-side of the Chrome DevTools, including all JS & CSS to run the DevTools webapp.

Source code

The frontend is available on

Design guidelines

Please be aware that DevTools follows additional development guidelines.

Issue triage

The issue triage guidelines can be found in docs/


Instructions to set up, use, and maintain a DevTools frontend checkout can be found in docs/

Additional references

Source mirrors

DevTools frontend repository is mirrored on GitHub.

DevTools frontend is also available on NPM as the chrome-devtools-frontend package. It's not currently available via CJS or ES modules, so consuming this package in other tools may require some effort.

The version number of the npm package (e.g. 1.0.373466) refers to the Chromium commit position of latest frontend git commit. It's incremented with every Chromium commit, however the package is updated roughly daily.

Getting in touch