# Vite 4.3 is out!

DevFeed: [Vite 4.3 is out!](<https://devfeed.tech/articles/vite-4-3-is-out-3017.md>)

Original publisher: [Read original article](<https://vite.dev/blog/announcing-vite4-3>)

Author: The Vite Team

Published: 2023-04-20T00:00:00Z

Content type: release

Language: en

Sources: [Vite](<https://devfeed.tech/sources/vite.md>)

Topics: [Vite](<https://devfeed.tech/topics/vite.md>), [Caching](<https://devfeed.tech/topics/caching.md>), [React](<https://devfeed.tech/topics/react.md>), [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [benchmarking](<https://devfeed.tech/topics/benchmarking.md>), [Node.js](<https://devfeed.tech/topics/node-js.md>)

Tags: [benchmark](<https://devfeed.tech/tags/benchmark.md>), [blog-post](<https://devfeed.tech/tags/blog-post.md>), [caching](<https://devfeed.tech/tags/caching.md>), [changelog](<https://devfeed.tech/tags/changelog.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [nvme](<https://devfeed.tech/tags/nvme.md>), [performance](<https://devfeed.tech/tags/performance.md>), [performance-metrics](<https://devfeed.tech/tags/performance-metrics.md>), [profiling](<https://devfeed.tech/tags/profiling.md>), [pull-request](<https://devfeed.tech/tags/pull-request.md>), [react](<https://devfeed.tech/tags/react.md>), [speed](<https://devfeed.tech/tags/speed.md>), [windows](<https://devfeed.tech/tags/windows.md>)

## AI overview

Vite 4.3 is a minor release focused on improving development server performance. It streamlines module resolution and adds smarter caching, with reported improvements over Vite 4.2 in startup and HMR benchmarks, including tests using React applications. The article also describes profiling tools and previews a future major release that will drop Node.js 14 and 16 support.

## Source excerpt

Vite 4.3 is out!  April 20, 2023 Quick links: Docs: English, 简体中文, 日本語, Español, Português Vite 4.3 Changelog Performance Improvements  In this minor, we focused on improving the dev server performance. The resolve logic got streamlined, improving hot paths and implementing smarter caching for finding package.json, TS config files, and resolved URL in general. You can read a detailed walkthrough of the performance work done in this blog post by one of Vite Contributors: How we made Vite 4.3 faaaaster 🚀. This sprint resulted in speed improvements across the board compared to Vite 4.2. These are the performance improvements as measured by sapphi-red/performance-compare, which tests an app with 1000 React Components cold and warm dev server startup time as well as HMR times for a root and a leaf component: | Vite (babel) | Vite 4.2 | Vite 4.3 | Improvement | | :