µJS

Accelerate your website without a JS framework. Lightweight AJAX navigation library —5KB gzipped, zero dependencies, drop-in compatible.

Open source: the code is at github.com/Digicreon/mujs.

First shown on Hacker News on 7 March 2026 as “µJS, a 5KB alternative to Htmx and Turbo with zero dependencies”, where it reached 161 points and 92 comments. Read the discussion.