Extension.js

npmextension

Cross-browser extension framework with first-class Preact support and HMR.

Native PreactActive

Quick start GitHub npm Documentation Homepage

Verdict

Native Preact

Built for Preact and does not require a React compatibility layer.

Overview

Extension.js is a cross-browser extension toolchain with Manifest V3 defaults, store-ready zip builds and hot module replacement for background, content, popup and options scripts. Preact is supported through dedicated templates and refresh shims.

Quick start

~%npm install -D extension

~%npx extension@latest create my-preact-extension --template preact~%cd my-preact-extension~%npm run dev

Extension.js

Native Preact

Overview

Runtime & deployment

SSR notes

Islands notes

Preact integration

Known limitations

Overview

Runtime & deployment

SSR notes

Islands notes

Preact integration

Known limitations

Related projects