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Bun 1.4

What happened

Bun 1.4 rewrites Bun in Rust, ships built-in headless browser automation (Bun.WebView), Bun.Image, Bun.markdown, JSON5, JSONL, Terminal and cron APIs, Node.js 26.3.0 compatibility with 1,517 newly passing tests, parallel test and run, Windows ARM64, and an opt-in global virtual store for up to 7× faster installs.

Summary assembled by rule from the sources below

Why it's spreading

Timeline

  1. First appeared on Bun BlogBun Blog
  2. Discussion started on Hacker NewsHacker News
  3. Discussion started on LobstersLobsters

Sources

Official

Community