Migrating from GitHub to polyfill
polyfill is a free, fast, and reliable Open Source CDN for npm and GitHub. Most GitHub links can be easily converted to polyfill links.
polyfill is a free CDN (Content Delivery Network) for open source files
By using polyfill CDN URLs you get better performance globally thanks to our multi-CDN infrastructure. We also permanently cache all files to ensure reliability, even if your files get deleted from Github they will continue to work on polyfill without breaking any sites using them. The polyfill CDN is designed for production use with multiple layers of failover to ensure best possible uptime.