Bun

Bun — Developer Platform

Changelogs

Bun v1.3.10 launches native REPL, adds ES decorators support, enables self-contained HTML compilation//Bun v1.3.10 introduces a completely rewritten REPL built in Zig with instant startup and full terminal UI, adds support for TC39 standard ES decorators, and enables compiling TypeScript/JSX to self-contained HTML files with all assets inlined. The release addresses three major developer pain points with feature completeness and improved developer experience.

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Bun v1.3.9 adds parallel/sequential script running, HTTP/2 upgrades, and 28% faster React markdown rendering//Bun 1.3.9 introduces `bun run --parallel` and `--sequential` for managing multiple package.json scripts with workspace support, fixes HTTP/2 connection upgrade patterns, and improves markdown rendering performance. The release also includes Symbol.dispose support for mocks, NO_PROXY environment variable fixes, and improved ARM64 CPU compatibility.

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