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noDocumentImportInPage

Diagnostic Category: lint/nursery/noDocumentImportInPage

Since: v1.9.4

Sources:

Prevents importing next/document outside of pages/_document.jsx in Next.js projects.

The next/document module is intended for customizing the document structure globally in Next.js. Importing it outside of pages/_document.js can cause unexpected behavior and break certain features of the framework.

Examples

Section titled Examples

Valid

Section titled Valid
import { Document, Html } from 'next/document'


export default class MyDocument extends Document {
  render() {
    return (
      <Html lang="en">
        {/* */}
      </Html>
    )
  }
}
Section titled Related links