Upgrade Guide
Have a Nuxt 2 project to migrate? Use these guides to upgrade your Nuxt applications to Nuxt 3 or take the first step in that direction with Nuxt Bridge.
If you are already using Nuxt 3 and want to upgrade to the latest release or test new features before their release, head over to the Upgrading Nuxt 3 section.
Feature Comparison
In the table below, there is a quick comparison between 3 versions of Nuxt:
Feature / Version | Nuxt 2 | Nuxt Bridge | Nuxt 3 |
---|---|---|---|
Vue | 2 | 2 | 3 |
Stability | 😊 Stable | 😌 Semi-stable | 😊 Stable |
Performance | 🏎 Fast | ✈️ Faster | 🚀 Fastest |
Nitro Engine | ❌ | ✅ | ✅ |
ESM support | 🌙 Partial | 👍 Better | ✅ |
TypeScript | ☑️ Opt-in | 🚧 Partial | ✅ |
Composition API | ❌ | 🚧 Partial | ✅ |
Options API | ✅ | ✅ | ✅ |
Components Auto Import | ✅ | ✅ | ✅ |
<script setup> syntax | ❌ | 🚧 Partial | ✅ |
Auto Imports | ❌ | ✅ | ✅ |
webpack | 4 | 4 | 5 |
Vite | ⚠️ Partial | 🚧 Partial | ✅ |
Nuxi CLI | ❌ Old | ✅ nuxi | ✅ nuxi |
Static sites | ✅ | ✅ | ✅ |
Nuxt 2 to Nuxt 3
The migration guide provides a step-by-step comparison of Nuxt 2 features to Nuxt 3 features and guidance to adapt your current application.
👉 Check out the guide to migrating from Nuxt 2 to Nuxt 3.
🚀 Migrate with confidence with our official Nuxt 2 to Nuxt 3 workshop.
Nuxt 2 to Nuxt Bridge
If you prefer to progressively migrate your Nuxt 2 application to Nuxt 3, you can use Nuxt Bridge. Nuxt Bridge is a compatibility layer that allows you to use Nuxt 3 features in Nuxt 2 with an opt-in mechanism.
Upgrading Nuxt 3
Latest Release
To upgrade Nuxt 3 to the latest release, use the nuxi upgrade
command.
npx nuxi upgrade
Nightly Release Channel
To use the latest Nuxt 3 build and test features before their release, read about the nightly release channel guide.