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@extension-js

Extension.js

Create, develop, build, and preview browser extensions for Chrome, Firefox, and Edge.
README.md

The cross-browser extension framework

Browsers

Extension.js provides a single workflow to create, develop, build, and preview cross-browser extensions. Build browser extensions for Chromium, Chrome, Edge, and Firefox.

  • Get started: Create a new extension with npx extension@latest create my-extension.
  • Read the docs: Learn the workflow, APIs, and core concepts.
  • Browse examples: Start from examples for common extension patterns.

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  1. extension.js extension.js Public

    The cross-browser extension framework.

    TypeScript 5k 129

  2. extension.js.org extension.js.org Public

    Documentation, guides, and API reference for Extension.js.

    MDX 10 15

  3. examples examples Public

    Browser extension examples and templates for common patterns.

    JavaScript 7 3

  4. .github .github Public

    Organization profile, community health files, and shared defaults for Extension.js.

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Developer Program Member