Bun
A high-performance, all-in-one JavaScript tool that integrates a runtime, bundler, test runner, and package manager. Built on the JavaScriptCore engine and the Zig programming language, it emphasizes extremely fast startup times and a unified development experience.
Core Facts
Bun is a JavaScript/TypeScript runtime released by Jarred Sumner in 2022, with its core written in Zig.
A lockfile is a dependency version snapshot file generated by package managers such as npm, pnpm, and yarn, commonly in the form of package-lock.json, pnpm-lock.yaml, or yarn.lock.
Cline released version v3.0.68 of the command-line tool.
Timeline (last 90 days)
The founder of Bun is Jarred Sumner (@jarredsumner).
Bun challenges Node.js's position with a high-performance integrated toolchain.
Cognition, Modal and Bun have already entered developers' view, and more companies founded by Scale alumni remain to be validated.
The creator of Bun used Claude Code to rewrite 530,000 lines of Zig code into Rust, which actually took 11 days, with only one engineer at the helm and about 64 coding agents working in parallel; the Rust version has already entered production.
Bun is a JavaScript runtime with over 20 million downloads per month, and Claude Code itself runs on Bun.
An OpenAI red-team test found an unauthenticated remote code execution vulnerability in the Brotli compression library, affecting software such as Node.js, Bun and Deno, and it has been reported and fixed.
The talk mentioned the case of the Bun team converting the project to Rust and then back again, and inferred that with a complete verifier, rewriting code and proving behavioral equivalence becomes feasible.
Bun and htmx received a lukewarm reception when they first launched on Hacker News.
The video's author has never used Deno and has always been a Bun user.
The Sorcerer app has zero third-party dependencies on the app side, uses Swift Package, and can be run via swift run and tested via swift test; the landing page uses a Bun + Turbo monorepo (React, TanStack Router, Tailwind, Hono, tRPC) and is deployed on Cloudflare Pages.
39 more timeline events
All Facts (20)
Bun is a JavaScript/TypeScript runtime released by Jarred Sumner in 2022, with its core written in Zig.
80%VerifiedA lockfile is a dependency version snapshot file generated by package managers such as npm, pnpm, and yarn, commonly in the form of package-lock.json, pnpm-lock.yaml, or yarn.lock.
75%VerifiedCline released version v3.0.68 of the command-line tool.
75%Unverified现代运行时 Bun 和 Deno 已内置了对 .env 文件的原生支持
90%UnverifiedHappy DOM是一个用TypeScript实现的无头浏览器环境，已被Vitest、Jest、Bun等测试框架作为默认或可选的DOM环境
90%UnverifiedBun集成了打包器、转译器、包管理器和测试运行器，启动速度和执行效率显著优于Node.js
85%UnverifiedBun是用Zig编写的最知名项目
75%UnverifiedBun安装依赖速度比npm快约25倍，比yarn快约10倍
70%UnverifiedThe GUI project adopts a four-language hybrid tech stack of C (Neovim core), Rust (GPUI rendering layer), TypeScript/JavaScript (plugin subsystem running via Bun), and Lua (Neovim's native configuration language).
60%UnverifiedBun is a JavaScript runtime known for high performance, originally written in the Zig language.
60%UnverifiedBun使用Zig而非C/C++或Rust作为底层实现语言
60%UnverifiedBun is a high-performance JavaScript runtime created by Jarred Sumner, designed to replace Node.js
60%UnverifiedBun challenges Node.js's position with a high-performance integrated toolchain.
50%UnverifiedCognition, Modal and Bun have already entered developers' view, and more companies founded by Scale alumni remain to be validated.
50%UnverifiedThe founder of Bun is Jarred Sumner (@jarredsumner).
50%UnverifiedBun is a JavaScript runtime with over 20 million downloads per month, and Claude Code itself runs on Bun.
50%UnverifiedAn OpenAI red-team test found an unauthenticated remote code execution vulnerability in the Brotli compression library, affecting software such as Node.js, Bun and Deno, and it has been reported and fixed.
50%UnverifiedThe talk mentioned the case of the Bun team converting the project to Rust and then back again, and inferred that with a complete verifier, rewriting code and proving behavioral equivalence becomes feasible.
50%UnverifiedBun and htmx received a lukewarm reception when they first launched on Hacker News.
50%UnverifiedThe video's author has never used Deno and has always been a Bun user.
50%