webext-core

A set of core libraries and tools for building web extensions.

• @webext-core/messaging: A lightweight, type-safe wrapper around the messaging API
• @webext-core/storage: Local storage based, type-safe wrappers around the storage API
• @webext-core/fake-browser: An in-memory implementation of the Browser APIs for testing
• @webext-core/proxy-service: Write services that can be called from any JS context, but run in the background service worker
• @webext-core/isolated-element: Isolate content script UIs from the page's styles
• @webext-core/publish: A tool for publishing an extension to the various stores
• @webext-core/content-script-ctx: Stop content scripts when their context is invalidated

See packages/*/README.md for more details about the individual packages

Get Started

Install any of the packages from the @webext-core scope:

pnpm i @webext-core/messaging
pnpm i @webext-core/storage
pnpm i -D @webext-core/publish