Easily measure angles in your browser window.

Latest Version

Version
4.0.1
Update
January 14, 2024
Size
74.37KiB
Developer
Category
Users
100,000+
Rating
4.2 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
ActiveTab
Storage
Scripting
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Protractor Extension

Move the two guides around to accurately match any vertex.

Customize precision, units, colors, and more.

The protractor can be easily resized, nudged, locked, and rotated.

Code is open source on Github.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "Protractor", "short_name": "Protractor", "version": "4.0.1", "description": "Easily measure angles in your browser window.", "icons": { "16": "images/icon16-on.png", "48": "images/icon48-on.png", "128": "images/icon128-on.png" }, "action": { "default_title": "Protractor" }, "background": { "service_worker": "scripts/background.js" }, "options_ui": { "page": "options.html" }, "permissions": ["activeTab", "storage", "scripting"], "web_accessible_resources": [ { "resources": [ "images/sprite-buttons.svg" ], "matches": [""] } ]}
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