bun - bun-v0.3.0

Read Bun v0.3.0's release notes on Bun's blog

To install:

curl -fsSL https://bun.sh/install | bash

To upgrade:

bun upgrade

There were a lot of changes! Here's the complete list:

• Fixed various memory leaks - a9aa3e7, 1cce9da, 9090f06
• Implemented process.release - 901c4f5
• Fixed various bugs with RegExp - 5398ed5, #1537, #1528, 74e87b5
• Fixed an issue with fs.stat() - f9f169b
• Prevented process.stdout and process.stderr from being closed - 8519ff0
• Changed behaviour of Blob.size to report Infinity for non-files - d5c81b7
• Fixed incorrect exitCode from spawn() - 30e1fe1
• Fixed incorrect transpilation of export = value in TypeScript - 1cb5a73
• Fixed spawn() not being killed when parent process is killed - 1f174b9
• Fixed silent error when port was not a number - e5b2e3c
• Added a done callback to support async functions in bun:test - c00359a
• Fixed various issues with process.nextTick() - fd26d2e, 2eb19a9
• Fixed console.log(Request) showing an empty url - cb41d77
• Implemented AbortSignal.timeout() - fe4f39f
• Supported wildcard imports in package.json - a3dc33c
• Fixed timers keeping the process alive unnecessarily - f408749
• Fixed an issue when object spreading process.env - a6cadce
• Fixed a bug where Response.arrayBuffer() would return a Uint8Array - de9a2b9
• Implemented signalCode for Bun.spawn() - 0617896
• Supported the Content-Range header when serving a file - 0617896d
• Supported bin when using bun link - 0642cf3
• Improved the output of console.log() - c65c320
• Fixed an issue with streams prematurely closing - d68f44d
• Fixed an issue when using console.log() with an emoji - 3cb462a
• Fixed an issue when connecting to localhost - d90a638
• Fixed Request.url not showing the value from the Host header - da25733
• Fixed memory issues in HTMLRewriter where text was not properly cloned - a85826, 904716f
• Fixed an issue when an exception is throw within a WebSocket open event - c52ebd9
• Added support for npm packages that do not have a - before a pre-release identifier (e.g. 1.0.0beta) - 5f5ef81
• Improved performance of IO polling for Bun.spawn() and node:child_process - #1496
• Fixed infinite IO write() on Linux - a78b6f9
• Added support for fs.rmdir() - 92b7660
• Fixed an issue with gzip decompression when the body was not gzipped - #1510
• Fixed an issue with @ in the URL of fetch() - 6c01a11
• Fixed an issue with a trailing / in the URL of fetch() - 4f22c39
• Fixed rare crash during console.log() - b0c89ba
• Improved support for node:http.createServer() - bf6b174
• Implemented FileSink.ref() and FileSink.unref() - d1a4f4f
• Implemented console.timeLog() - f677919
• Fixed fs.createWriteStream() - #1433
• Supported TypeScript decorators - #1445
• Supported JavaScript callbacks using bun:ffi - 81033c5
• Added a property for JavaScript callbacks to be marked as threadsafe using bun:ffi - 006a2f3
• Fixed various WebCrypto issues and crashes - #1448, #1450
• Fixed Bun.which() not handling absolute paths - d6520cd
• Allowed URLs to be used as an argument to fetch() - #1460
• Fixed rejected promises not triggering a test failure in bun:test - 370d9c
• Fixed environment variables being coerced to non-strings - #1256
• Made TextDecoder 20% faster for small inputs - 160466
• Fixed incorrect value for os.EOL - 8b0a3c7
• Fixed Buffer.toString("base64") sometimes being incorrect - af39313
• Fixed incorrect file permissions when using bun install - 2c4777
• Supported TypeScript satisfies - 565996
• Implemented WebSocketServer.publish() when invoked outside an event handler - 8753c48
• Improved performance of Node.js streams - #1502
• Fixed bun:sqlite truncating numbers to int32 instead of int52 - ce6fc86
• Fixed HTTP status text not matching standards - 949d715
• Fixed bun:sqlite not properly handing latin1 characters - c65c320
• Supported manual redirects in fetch() - 5854d39
• Fixed fetch() redirects loosing the port - f8d9a8b
• Fixed an issue with a malformed fetch() response body - b230e7a