Bun
@bunjavascript
Bun is a fast, all-in-one toolkit for installing, bundling, running and testing JavaScript & TypeScript. To install: `npm i -g bun`
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In the next version of Bun
`Bun.FetchSession` gives you a `fetch` function with its own keepalive connection pool
it’s time
Bun v1.4.2
- Fixes 5 issues
- CMYK & YCCK JPEG decoding now supported in Bun.Image
- Response & Request .json() show a better error
- Fix bundler regression impacting Elysia
- Fix AsyncLocalStorage leak
- JavaScriptCore upgrade
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Bun hit 32.8 million monthly downloads last month
Bun v1.4.1
- Fixes 202 issues, addressing 236 👍
- Reduced idle memory usage
- HTTP/2 in Bun.serve()
- Big upgrade for Bun's bundler
- bun build --compile executables load faster & we shrunk bytecode
- Bun starts 1ms faster
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Bun v1.4.1 reduces idle memory usage
In the next version of Bun
AsyncLocalStorage gets about 13% faster
Bun v1.4.1 is a big upgrade to Bun’s bundler.
On a 200-route React app over simulated 4G, navigating between routes is 38% faster than Bun v1.4.0, and 10% faster than Vite v8.2.2.
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In the next version of Bun
`bun build` tree-shakes property accesses through dynamic imports
In the next version of Bun
Bun's bundler gets smarter about tree-shaking ESM that uses `export * as ns` syntax
In the next version of Bun
`bun build --splitting` injects `<link rel="modulepreload">`, helping webpages load faster by reducing network waterfalls
In the next version of Bun
Bigger BigInt
Upgrading to Bun v1.4 reduced Tanstack Start memory usage by 1.8x - 2x here
Divided by 2 RAM usage of my two Tanstack Start apps by upgrading to @bunjavascript v1.4
In the next version of Bun
`Bun.serve({ http2: true })` enables HTTP/2 support. The same API just works for HTTP/1.1, HTTP/2, and HTTP/3.
In the next version of Bun
Compiled executables with bytecode start 17% faster, get 30% smaller, and use 30% less memory on start
In the next version of Bun
Buffer's read/write methods get up to 7x faster
In the next version of Bun
Bun gets 2 MB smaller
