---
title: "Bun is a fast all-in-one JavaScript runtime"
url: https://daily.dev/posts/bun-is-a-fast-all-in-one-javascript-runtime-hca8xwb6f
source_url: https://bun.sh/
type: article
source: "Changelog"
published: 2022-07-06T15:48:06.357Z
updated: 2023-08-12T02:20:03.266Z
tags: ["bun", "javascript", "nodejs", "typescript", "webdev"]
reading_time: 3
upvotes: 550
comments: 20
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Bun is a fast all-in-one JavaScript runtime

**[Changelog](https://daily.dev/sources/changelog)** · 3 min read · 550 upvotes · 20 comments

## Summary

Bun is a modern JavaScript runtime like Node or Deno. It was built from scratch to focus on three main things:Start fast (it has the edge in mind) New levels of performance (extending JavaScriptCore, the engine) Being a great and complete tool (bundler, transpiler, package manager)

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://bun.sh/>

## Community discussion

Top comments from developers on daily.dev.

**@afa7789** · 16 upvotes

> Really interested, but it gotta support better NPM packages if it want to make it to mainstream.
>
>
> Otherwise I believe it's hard to people move from node to bun.
>
>
> Maintaining repos and community is what matter more this days.
>
>
> But Really cool already gave it some spin, coudln't use any older repo, but WISHING luck to it.

**@feremabraz** · 2 upvotes

> Wow, those benchmarks !

**@imadbg01** · 2 upvotes

> sounds amazing!

**@nicolasbui** · 2 upvotes

> Sems so awesome ! What about compatibility ?

**@malanbruh** · 2 upvotes

> A noob here; Now, do people need to learn Bun instead of Node.js in order to make web-apps?

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---

Tags: [#bun](https://daily.dev/tags/bun), [#javascript](https://daily.dev/tags/javascript), [#nodejs](https://daily.dev/tags/nodejs), [#typescript](https://daily.dev/tags/typescript), [#webdev](https://daily.dev/tags/webdev)

[View this post on daily.dev](https://daily.dev/posts/bun-is-a-fast-all-in-one-javascript-runtime-hca8xwb6f)