#JavaScript runtime

2 articles tagged

Bun 1.4 breaking changes summary card for the 20 August 2026 Rust rewrite release

Web & API Development · Aug 20, 2026 · 13 min read

Bun 1.4 shipped on 20 August 2026: 5 breaking changes before you upgrade

Bun v1.4.0 was published at 14:07 UTC on 20 August 2026, 99 days after 1.3.14. It reports Node 26, changes five defaults, and Vercel gates the upgrade behind an explicit opt-in.

Manu Shukla

#Bun #nodejs #JavaScript runtime

Three glowing server modules linked by light trails on a dark studio surface

Web & API Development · Aug 1, 2026 · 11 min read

Deno vs Bun vs Node.js in 2026: the production backend runtime decision

Node.js still runs most of the world's backends, but Deno 2.9 and Bun 1.3.14 have removed the compatibility excuse. A senior engineer's decision framework, with 2026 benchmarks, npm compatibility, security defaults

Manu Shukla

#Node.js #Deno #Bun