nupolyon 
nupolyon 
Inject polyfill from polyfill.io to nuxt project, auto detect based on browserslist config
Nupolyon
Auto-Inject polyfill from https://cdnjs.cloudflare.com/polyfill/
⚠️ WARNING
DON'T USE THIS MODULE, POLYFILL.IO HAS BEEN REPORTED INJECTING SOME MALICIOUS CODE. TEMPORARY WE MOVE THE URL TO CLOUDFLARE'S MIRROR.
https://sansec.io/research/polyfill-supply-chain-attack
https://www.theregister.com/2024/06/25/polyfillio_china_crisis/
https://www.scmagazine.com/brief/over-100k-sites-hit-by-polyfill-io-supply-chain-attack
Features
- ✅ Automatic detection based on browserslist target
- ✅ Using cloudflare polyfill CDN, Custom CDN, or Self-Host
See the detailed feature explanation here: #58 (comment)
Quick Setup
- Add nupolyondependency to your project
npx nuxi@latest module add nupolyon
- Add nupolyonto themodulessection ofnuxt.config.ts
export default defineNuxtConfig({
  modules: [
    'nupolyon'
  ]
})
That's it! You can now use Nupolyon in your Nuxt app ✨
Configuration
export default defineNuxtConfig({
  modules: [
    'nupolyon'
  ],
  nupolyon: {
    // change host
    host: 'http://my-own-cdn.com/polyfill.min.js'
    // or enable self-host mode
    host: 'selfhost'
    // customize browserslist's target
    target: 'defaults'
  },
})
Development
# Install dependencies
npm install
# Generate type stubs
npm run dev:prepare
# Develop with the playground
npm run dev
# Build the playground
npm run dev:build
# Run ESLint
npm run lint
# Run Vitest
npm run test
npm run test:watch
# Release new version
npm run release
License
This project published under MIT License, see LICENSE for more details.