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60 lines
2.6 KiB
Markdown
60 lines
2.6 KiB
Markdown
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# Upgrade Guide
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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.
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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](#upgrading-nuxt-3) section.
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## Feature Comparison
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In the table below, there is a quick comparison between 3 versions of Nuxt:
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Feature / Version | Nuxt 2 | Nuxt Bridge | Nuxt 3
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-------------------------|-----------------|------------------|---------
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Vue | 2 | 2 | 3
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Stability | 😊 Stable | 😌 Semi-stable | Release candidate
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Performance | 🏎 Fast | ✈️ Faster | 🚀 Fastest
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Nitro Engine | ❌ | ✅ | ✅
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ESM support | 🌙 Partial | 👍 Better | ✅
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TypeScript | ☑️ Opt-in | 🚧 Partial | ✅
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Composition API | ❌ | 🚧 Partial | ✅
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Options API | ✅ | ✅ | ✅
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Components Auto Import | ✅ | ✅ | ✅
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`<script setup>` syntax | ❌ | 🚧 Partial | ✅
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Auto Imports | ❌ | ✅ | ✅
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Webpack | 4 | 4 | 5
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Vite | ⚠️ Partial | 🚧 Partial | ✅
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Nuxi CLI | ❌ Old | ✅ nuxi | ✅ nuxi
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Static sites | ✅ | ✅ | ✅
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## Nuxt 2 to Nuxt 3
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The migration guide provides a step-by-step comparison of Nuxt 2 features to Nuxt 3 features and guidance to adapt your current application.
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::alert{type=info icon=👉}
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[**Migrate from From Nuxt 2 to Nuxt 3**](/migration/overview)
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## Nuxt 2 to Nuxt Bridge
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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.
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::alert{type=info icon=👉}
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[**Migrate from Nuxt 2 to Nuxt Bridge**](/bridge/overview)
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## Upgrading Nuxt 3
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### Latest release
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To upgrade Nuxt 3 to the latest release, use the `nuxi upgrade` command.
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```bash
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npx nuxi upgrade
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```
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### Edge release channel
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::alert{type=info icon=👉}
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To use the latest Nuxt 3 build and test features before their release, read the [edge release channel](/guide/going-further/edge-channel) guide.
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