rsnext/errors/no-before-interactive-script-outside-document.mdx
Delba de Oliveira 44d1a1cb15
docs: Migrate error messages to MDX and App Router. (#52038)
This PR is part of a larger effort to migrate error messages to MDX and
use App Router: https://github.com/vercel/front/pull/23459
2023-07-05 06:11:16 -07:00

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Text

---
title: No Before Interactive Script Outside Document
---
> Prevent usage of `next/script`'s `beforeInteractive` strategy outside of `pages/_document.js`.
## Why This Error Occurred
You cannot use the `next/script` component with the `beforeInteractive` strategy outside `pages/_document.js`. That's because `beforeInteractive` strategy only works inside **`pages/_document.js`** and is designed to load scripts that are needed by the entire site (i.e. the script will load when any page in the application has been loaded server-side).
## Possible Ways to Fix It
If you want a global script, move the script inside `pages/_document.js`.
```jsx filename="pages/_document.js"
import { Html, Head, Main, NextScript } from 'next/document'
import Script from 'next/script'
export default function Document() {
return (
<Html>
<Head />
<body>
<Main />
<NextScript />
<Script
src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js"
strategy="beforeInteractive"
></Script>
</body>
</Html>
)
}
```
- [next-script](/docs/pages/building-your-application/optimizing/scripts)