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

Bun v1.0.8 fixes 138 bugs (addressing 257 👍 reactions), makes require() use 30% less memory, adds module mocking to bun test, fixes more bun install bugs, and fixes more runtime bugs. 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: v1.0.0 - First stable release!v1.0.1 - Named im

Bun v1.0.5 fixes 41 bugs (addressing 248 👍 reactions), including a memory leak in fetch(), adds KeyObject support in crypto module, bun install can import package-lock.json files, and install peer dependencies. We've also added a bun pm migrate subcommand, and more bugfixes. Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. In case you missed it,

Bun v1.0.4 fixes 62 bugs, adds server.requestIP, supports virtual modules in runtime plugins, and reduces memory consumption in Bun.serve(). Thank you for reporting issues. We are working hard to fix them as quickly as possible. Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. We've been releasing a lot of changes to Bun recently. Here's a recap

Bun v1.0.3 fixes numerous bugs, adds support for metadata reflection via TypeScript's emitDecoratorMetadata, improves fetch compatibility, unblocks private registries like Azure Artifacts and Artifactory, bunx bugfix, console.log() depth 8 -> 2, Node.js compatibility improvements, and more. Thank you for reporting issues. We are working hard to fix them as quickly as possible. Bun is an incredibly

Bun is an all-in-one toolkitWe love JavaScript. It's mature, it moves fast, and its developer community is vibrant and passionate. It's awesome. However, since Node.js debuted 14 years ago, layers and layers of tooling have accumulated on top of each other. And like any system that grows and evolves without centralized planning, JavaScript tooling has become slow and complex. Why Bun existsBun's g

Bun v0.8.0 adds debugger support, implements fetch streaming, and unblocks SvelteKit. ReadStream and WriteStream from node:tty are implemented, and .setRawMode() now works on process.stdin, unblocking several interactive CLI tools. Plus Node.js compatibility updates, bug fixes, stability improvements. Bun 1.0 is coming on September 7th! Register for the launch stream at https://bun.sh/1.0. Bun is

Bun v0.7.3 adds support for code coverage and filtering tests by RegExp pattern. Bugs have been fixed in async Node.js fs functions, bun:sqlite, Buffer.prototype.copy, and macros. We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. Over the past couple months, we

Bun v0.7.1 improves Node.js compatiblity with Vite and frameworks, improves ES Modules load times, and fixes a few transpiler bugs. We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. Over the past couple months, we've been releasing a lot of changes to Bun recen

We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → As a reminder: Bun is an incredibly fast JavaScript runtime, bundler, transpiler, and package manager — all in one. We've been releasing a lot of changes to Bun recently, here's a recap in case you missed it: v0.6.0 - Introducing bun build, Bun's new JavaScript bundler.v0.6.2 - Performance boosts: 20% faster JS

We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → Some may be surprised to see the recent release notes for Bun mention CommonJS support. After all, CommonJS is a legacy module system, and the future of JavaScript is ES Modules (ESM), right? As a "forward-thinking" "next-gen" runtime, why would Bun put so much effort into improving CommonJS support? The latest

We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → We've been releasing a lot of changes to Bun recently, here's a recap in case you missed it: v0.6.0 - Introducing bun build, Bun's new JavaScript bundler.v0.6.2 - Performance boosts: 20% faster JSON.parse, up to 2x faster Proxy and arguments.v0.6.3 - Implemented node:vm, lots of fixes to node:http and node:tls.

We're hiring C/C++ and Zig engineers to build the future of JavaScript! Join our team → We've been releasing a lot of changes to Bun recently, here's a recap in case you missed it: v0.6.0 - Introducing bun build, Bun's new JavaScript bundler.v0.6.2 - Performance boosts: 20% faster JSON.parse, up to 2x faster Proxy and arguments.v0.6.3 - Implemented node:vm, lots of fixes to node:http and node:tls.

Two weeks ago, we launched our new JavaScript bundler in Bun v0.6.0. Today we're releasing a new feature that highlights the tight integration between Bun's bundler and runtime: Bun Macros. Macros are a mechanism for running JavaScript functions at bundle-time. The value returned from these functions are directly inlined into your bundle. As a toy example, consider this simple function that return

This is the biggest release of Bun yet. Bun now has a built-in JavaScript and TypeScript bundler and minifier. Use it to bundle frontend apps or bundle your code into a standalone executable. We've also been busy improving performance and fixing bugs as-per usual: writeFile() gets up to 20% faster on Linux, lots of bug fixes to Node.js compatiblity and Web API compatiblity, support for TypeScript

Bun v0.5.9 introduces watch mode using bun --watch, adds support for tarball dependencies in bun install, and fixes lots of bugs to improve stability and compatibility.