---
title: "Bun v1.2.19"
url: https://daily.dev/posts/bun-v1-2-19-9ji5u7amq
source_url: https://bun.com/blog/bun-v1.2.19
type: article
source: "Bun"
published: 2025-07-19T12:40:14.123Z
updated: 2025-07-19T12:40:37.348Z
tags: ["javascript", "nodejs", "typescript", "bun"]
reading_time: 19
upvotes: 20
comments: 0
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 v1.2.19

**[Bun](https://daily.dev/sources/bun)** · 19 min read · 20 upvotes · 0 comments

## Summary

Bun v1.2.19 introduces significant improvements including isolated node_modules installation similar to pnpm, interactive package updates, package.json management commands, dependency tree analysis with `bun why`, enhanced test coverage options, VS Code Test Explorer integration, PostgreSQL client performance optimizations with automatic query pipelining, code-signed Windows executables, SIMD-accelerated parsing, improved bundler tree-shaking, expanded Node.js compatibility with V8 C++ API support, and numerous bug fixes across the runtime, bundler, and package manager.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://bun.com/blog/bun-v1.2.19>

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---

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

[View this post on daily.dev](https://daily.dev/posts/bun-v1-2-19-9ji5u7amq)