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Content Delivery Networks

Free CDNs for serving npm packages, JavaScript modules, and static assets directly in the browser without a build step.

  • esm.sh — CDN that serves npm packages as native ES modules; supports TypeScript types and import maps
  • jsDelivr — fast CDN for npm and GitHub packages; supports version ranges and file combining
  • cdnjs — community-maintained CDN for popular open-source libraries; straightforward URL scheme
  • unpkg — instant CDN for any npm package; useful for quick prototyping without installing dependencies