Sass

Install

You need to install the @rsbuild/plugin-sass plugin:

pnpm
npm
yarn
bun
pnpm add -D @rsbuild/plugin-sass sass

Configuration

Add the plugin in addfox.config.ts:

import { defineConfig } from "addfox";
import { pluginSass } from "@rsbuild/plugin-sass";

export default defineConfig({
  plugins: [pluginSass()],
});

Usage

After installing and configuring, you can create and import .scss files directly:

/* app/popup/index.scss */
$brand: #7c3aed;

.card {
  border: 1px solid $brand;
  color: $brand;
}
import "./index.scss";

Notes

  • If needed, use *.module.scss for CSS Modules style isolation
  • The plugin automatically handles Sass file compilation and imports