30 days until Bun v1.3

Bun v1.2.15 - Fixes 11 issues (addressing 261 👍) - `bun audit` scans for vulnerabilities - `bun pm view <pkg>` - `bun init` adds a Cursor rule - `bun ./index.html` gets "Automatic workspace folders" edit files in browser - Fixes for vm & worker_threads bun.sh/blog/bun-v1....

It will only get better

Bun’s 60 day goal: get 90% of Node.js’ test suite to pass in Bun For Bun employees during these 60 days, we setup a $200 bonus for every single newly passing test file from Node.js’ test suite that merges.

In the next version of Bun `Bun.redis` is Bun's builtin Redis client

Bun v1.2.7 - Fixes 35 bugs (addressing 219 👍) - Builtin request.cookies.set & get in Bun.serve() routes - Fixed TypeScript type definitions conflicts with `@types/node` & libdom - Bugfixes for node:http, node:vm Thanks to 13 contributors! Full release notes below

Bun v1.2.6 - Fixes 74 bugs (addressing 36 👍) - node:crypto gets faster & more Node.js compatible - Faster fastify & express - `timeout` in Bun.spawn - Dev Server stability fixes - Bun.SQL unix domain sockets Thanks to 23 contributors! bun.sh/blog/bun-v1....

Bun v1.2.4 - Frontend dev server stability improvements - Codesign compiled executables on macOS - Up to 60% faster `bun build` on macOS - Node.js compatibility fixes - Faster array.includes - Many bugfixes Thanks to 17 contributors! bun.sh/blog/bun-v1....

Bun マジで体験良すぎるのよな 個人開発で JS で何か作るときは完全に Bun 一択になってしまった

Bun's frontend dev server designs for incremental builds. Changing one file doesn't rebuild everything.

Bun v1.2.3 - Fixes 128 bugs (addressing 349 👍) - Incredibly fast frontend dev server with hot reloading - Builtin routes in Bun.serve - Many Bun.SQL fixes - Wasm gets faster - Node compatibility improvements for napi & Buffer Thanks to 23 contributors! bun.sh/blog/release...

The path to get 90% of Node’s test suite to pass in Bun is clear.

In the next version of Bun Bun.serve() gets a simple builtin router.

In the next version of Bun `bun init` gets a new "React" option

In the next version of Bun Bun.serve() gets builtin support for hot reloading frontend applications.

In the next version of Bun `bun create ./MyComponent.tsx` turns a React component into a running dev server with zero config

In the next version of Bun `bun ./index.html` starts a frontend dev server

Bun v1.2.2 - Fixes 38 bugs (addressing 129 👍) - JavaScript idle memory usage reduced by 10–30% - Fixes v1.2.1 regression impacting `vite build` - Node compatibility fixes - Reliability improvements to Bun.SQL and Bun.S3Client Thanks to 12 contributors! bun.sh/blog/bun-v1....

Introducing Bun 1.2 bun.sh/blog/bun-v1.2

Bun v1.2 in 17 hours youtu.be/uSzffuqfJQk?...

you probably didn't know Bun has all this builtin

Add a React frontend to your Express app in 7 lines of code with Bun

Bun v1.1.44 - Fixes 43 bugs - 90% of Node's tests for the `dns` module pass in Bun - Bundle & serve frontend apps in Bun.serve() - `bunx --no-install <pkg> [...]` - Bugfixes to Bun's S3 client, HTMLRewriter, node:fs and more Thanks to 21 contributors! bun.sh/blog/bun-v1....

Bun v1.2 ships on January 21

Downloading 7,000 24 KiB files in parallel from S3 in us-east-1 left: Bun v1.1.44 with Bun's S3 client right: Node v23.6.0 with AWS SDK v3

Bun v1.1.43 - 1st-class S3 support - HTML bundler - V8 heap snapshots - All but 1 of Node.js' "zlib" tests pass - 100% of Node.js[ "path" module tests pass - Many reliability & Node.js compatibility improvements Thanks to 22 contributors! bun.sh/blog/bun-v1....

We added S3 support to Bun because S3-compatible object storage slowly became the internet’s filesystem API. The same APIs for reading & writing files in development should just work in production.

In the next version of Bun Bun gets first-class support for S3. Upload, download, stream, and presign with 0 dependencies

In the next version of Bun `bun build` supports bundling assets, JS, and CSS from .html files

Our goals for the next 10 days: - Ship Bun.S3, builtin S3 client with almost the same api as Bun.file - Ship Bun.sql, builtin Postgres client (and MySQL slightly later) - Ship HTML loader for `bun build`, bundling JS & CSS from .html - Get 100% of node’s http module tests to pass

Bun v1.1.41 - Fixes 12 bugs (addressing 196 👍) - JSDOM & happy-dom fixes - Customize the icon on Windows in single-file executables - bun install --omit=dev - `"use strict";` is now CommonJS - expect().toHaveBeenCalledOnce() Thanks to 6 contributors! bun.sh/blog/bun-v1....

Bun v1.1.40 - Fixes 14 bugs - Adds `install.saveTextLockfile` to bunfig.toml (on by default in Bun v1.2) - Fixes a regression in process.on - Fixes a napi issue impacting DuckDB - More reliable git dependencies in bun install Thanks to 4 contributors! bun.sh/blog/bun-v1....

Bun v1.1.40 is compiling

Some projects start out being faster than alternatives, and then get slower as they add missing features and fix bugs. Bun is not one of those projects. bun.sh/blog/bun-loc...

Bun v1.1.39 - Fixes 61 bugs, addressing 99 👍 - bun.lock – bun's new text lockfile - 30% faster cached bun install - Lots of Node compatibility improvements - `bun build` Rust plugins - fetch() request body stream - more!! Thanks to 20 contributors bun.sh/blog/bun-v1....

Bun v1.1.39 is compiling

In the next version of Bun The heap profiler reports native code memory usage, and the `estimateDirectMemoryUsageOf` function estimates how much memory a natively-implemented object takes up

In the next version of Bun Cached `bun install` gets 30% faster in large repos

In the next version of Bun `bun.lock` is the new lockfile in `bun install`

i still default to Twitter and it’s hard for me to naturally post to both

In Bun v1.2, you can use React Server Components without a server

In Bun v1.2, Server Components stops being a React-only thing. Here's Server Components in Svelte, using Bun's bundler

This weekend’s goal: working MySQL client builtin to Bun

Bun v1.1.35 - Fixes 46 bugs (addressing 570 👍) - Native support for Musl & Alpine Linux - 6 MB smaller binary - JUnit test reporter - `preload` option for `Worker` - `http://console.group` - `net` compatibility improvements Thanks to 16 contributors! bun.sh/blog/bun-v1....

TLS now works on Bun’s experimental builtin Postgres client

This binary size explorer helped us shrink Bun’s binary by 6 MB bloaty-csv-reader.vercel.app

In the next version of Bun Bun gets 6 MB smaller on macOS arm64

In the next version of Bun Bun gets 4 MB smaller

i keep thinking about hot reloading + in-editor runtime error reporting + cursor