Hackernews posts about Polyfillio

1. Polyfilling CSS with CSS Parser Extensions (www.bram.us)
   1 points by cton over 1 year ago | discuss
2. Show HN: I made a polyfill for the browser Navigation API (github.com)
   3 points by kcrwfrd_ 6 months ago | discuss
3. Show HN: Chrome native AI polyfill with OpenRouter (github.com)
   3 points by explosion-s over 1 year ago | discuss