Svelte Extractor 
Supports extracting classes from class: directive.
svelte
<div class:text-orange-400={foo} />Will be extracted as text-orange-400 and generates:
css
.text-orange-400 {
  color: #f6993f;
}Installation 
bash
pnpm add -D @unocss/extractor-sveltebash
yarn add -D @unocss/extractor-sveltebash
npm install -D @unocss/extractor-sveltebash
bun add -D @unocss/extractor-sveltets
import extractorSvelte from '@unocss/extractor-svelte'
import { defineConfig } from 'unocss'
export default defineConfig({
  extractors: [
    extractorSvelte(),
  ],
})