Bun v1.1.13 is here! This release fixes 97 bugs (addressing 211 👍). Reliability improvements to bun install, WebSocket server, fetch, worker_threads. worker_threads now supports eval. URL.createObjectURL, stack trace error location improvements, several bun install fixes, and many crashes and bugs fixed. Previous releasesv1.1.11 fixes 36 bugs (addressing 362 👍). bun update saves dependency updat

Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. Bun v1.1.6 is here! This release fixes 10 bugs (addressing 512 👍 reactions). We've implemented UDP socket support & node:dgram. DataDog and ClickHouseDB now work. We've fixed a regression in node:http from v1.1.5. There are also Node.js compatibility improvements and bugfixes. Previous releasesv1.

Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. Bun v1.1.4 fixes 40 bugs (addressing 84 👍 reactions). bun run --filter <workspace> <script> lets you run multiple workspace scripts in parallel. Reinstalls get up to 50% faster in bun install. Important reliability fixes to bun install. bun:sqlite supports using for resource cleanup and has a few

Bun is a fast, all-in-one toolkit for running, building, testing, and debugging JavaScript and TypeScript, from a single script to a full-stack application. If you're new to Bun, you can learn more in the Bun 1.0 blog post. Bun 1.1 is huge update. There's been over 1,700 commits since Bun 1.0, and we've been working hard to make Bun more stable and more compatible with Node.js. We've fixed over a

Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. This release fixes 8 bugs. Bun.stringWidth(a) is a ~6,756x faster drop-in replacement for the popular "string-width" package. bunx now checks for updates more frequently. Adds expect().toBeOneOf() in bun:test. Memory leak impacting Prisma is fixed. Shell now supports advanced redirects like 2>&1, &

Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. This release fixes 72 bugs (addressing 192 👍 reactions), Bun Shell supports throwing on non-zero exit codes, stream Response bodies using async generators, improves reliability of fetch(), http2 client, Bun.Glob fixes. Fixes a regression with bun --watch on Linux. Improves Node.js compatibility Pr

Intro What is Bun? Installation Quickstart TypeScript Templating bun init bun create Runtime bun run File types TypeScript JSX Environment variables Bun APIs Web APIs Node.js compatibility Single-file executable Plugins Watch mode Module resolution Auto-install bunfig.toml Debugger Framework APISOON Package manager bun install bun add bun remove bun update bun link bun pm Global cache Workspaces L

JavaScript is the world's most popular scripting language. So why is it hard to run shell scripts in JavaScript? import { spawnSync } from "child_process"; // this is a lot more work than it could be const { status, stdout, stderr } = spawnSync("ls", ["-l", "*.js"], { encoding: "utf8", });

Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. In case you missed it, here are some of the recent changes to Bun. This release fixes 9 bugs and adds Bun Shell, a fast cross-platform shell with seamless JavaScript interop. Fixes a socket timeout bug, a potential crash when socket closes, a Node.js compatibility issue with Hapi, a process.exit bu

Bun v1.0.22 fixes 29 bugs (addressing 118 👍 reactions), fixes bun install issues on Vercel, adds performance.mark() APIs, adds child_process support for extra pipes, makes Buffer.concat faster, adds toBeEmptyObject and toContainKeys matchers, fixes console.table width using emojis, and support for argv and execArgv options in worker_threads, and supports Brotli in fetch. Bun is an incredibly fast

Bun v1.0.21 fixes 33 bugs (addressing 80 👍 reactions). console.table() support. Bun.write, Bun.file, and bun:sqlite use less memory. Large file uploads with FormData use less memory. bun:sqlite error messages get more detailed. Memory leak in errors from node:fs fixed. Node.js compatibility improvements, and many crashes fixed Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and

Bun v1.0.19 fixes 26 bugs (addressing 92 👍 reactions). Use @types/bun instead of bun-types. Fixes "lockfile had changes, but is frozen" bug. bcrypt & argon2 packages now work. setTimeout & setInterval get 4x higher throughput. module mocks in bun:test resolve specifiers. Optimized spawnSync() for large stdio on Linux. Bun.peek() gets 90x faster, expect(map1).toEqual(map2) gets 100x faster. Bugfix

Bun v1.0.13 fixes 6 bugs (addressing 317 👍 reactions), adds support for the "node:http2" module (unblocking gRPC in Bun). Vite 5 & Rollup 4 work now. Implements process.report.getReport(), improves support for ES5 with statements, fixes a regression in bun install, and fixes a crash when printing exceptions. Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager —

Bun v1.0.12 fixes 24 bugs, makes bun's CLI help menus easier to read, adds support for bun -e, bun --env-file, server.url, import.meta.env, expect.unreachable(), improves support for module mocks, allows importing builtin modules at bundle-time, and improves Node.js compatibility. Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. In case you misse