Overview Open Chrome DevTools What's New in DevTools DevTools tips Simulate mobile devices with Device Mode Performance insights: Get actionable insights on your website's performance Lighthouse: Optimize website speed Animations: Inspect and modify CSS animation effects Changes: Track your HTML, CSS, and JavaScript changes Coverage: Find unused JavaScript and CSS CSS Overview: Identify potential CSS improvements Issues: Find and fix problems Media: View and debug media players information Memory Inspector: Inspect ArrayBuffer, TypedArray, DataView, and Wasm Memory. Network conditions: Override the user agent string Security: Understand security issues Search: Find text across all loaded resources Sensors: Emulate device sensors WebAuthn: Emulate authenticators Customize DevTools Engineering blog
Overview Open Chrome DevTools What's New in DevTools DevTools tips Simulate mobile devices with Device Mode Performance insights: Get actionable insights on your website's performance Lighthouse: Optimize website speed Animations: Inspect and modify CSS animation effects Changes: Track your HTML, CSS, and JavaScript changes Coverage: Find unused JavaScript and CSS CSS Overview: Identify potential CSS improvements Issues: Find and fix problems Media: View and debug media players information Memory Inspector: Inspect ArrayBuffer, TypedArray, DataView, and Wasm Memory. Network conditions: Override the user agent string Security: Understand security issues Search: Find text across all loaded resources Sensors: Emulate device sensors WebAuthn: Emulate authenticators Customize DevTools Engineering blog

Experiments

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Settings. Settings > Experiments let you enable and disable experimental features of Chrome DevTools.

Caution

Chrome DevTools experiments may be unstable.

To enable an experiment:

  1. Open Settings.
  2. In the Experiments tab, search for the experiment you would like to try in the Filter textbox.
  3. Enable the Checkbox. checkbox next to the experiment.
  4. Close Settings. Settings.
  5. If required, click Reload DevTools in the prompt at the top.

The next time you open DevTools, the experiment is enabled. To disable an experiment, clear the corresponding checkbox.

The Experiments tab.

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