Feature Policy Tester DevTools Extension

DevTools extension to test Feature Policy settings

Feature Policy Tester DevTools Extension for Chrome

The 'Feature Policy Tester DevTools Extension' is a cutting-edge developer tool for the Chrome browser designed to help in live testing of Feature Policies. Its primary use is in evaluating how changes to Feature Policies impact the operation of live pages, simplifying and enhancing the development workflow. Learn more about Feature Policy at https://developers.google.com/web/updates/2018/06/feature-policy.

Extension stats

Users: 581
-14
Rating: 3.25
(4)
Version: 0.0.2 (Last updated: 2019-01-06)
Creation date: 2019-01-05
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 226.30K
URLs: Website

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Developer tool to help testing try and test Feature Policies on live pages.

Read more about Feature Policy at https://developers.google.com/web/updates/2018/06/feature-policy.

User reviews

Doesn't really work anymore =/
by Gabriel Corral, 2022-07-25

Can't seem to make it show permissions for an embedded cross-origin iFrame. It only seems to show permissions for the top level document. I need to check the iFrame's permission, can you support something like the console does, where you can choose the context from a list?
by Dhruv Murarka, 2020-03-17

Doesn't seem to work on LinkedIn.com. I click on autoplay to make it 'none', but the videos on LinkedIn's feed still play. Am I missing something?
by Nitin Pasumarthy, 2019-04-20
View all user reviews

Extension safety

Risk impact

Feature Policy Tester DevTools Extension requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Feature Policy Tester DevTools Extension has earned a good reputation and can be trusted.

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