| import Document, { Html, Head, Main, NextScript } from 'next/document' | |
| const docValue = await Promise.resolve('doc value') | |
| class MyDocument extends Document { | |
| static async getInitialProps(ctx) { | |
| const initialProps = await Document.getInitialProps(ctx) | |
| return { ...initialProps, docValue } | |
| } | |
| render() { | |
| return ( | |
| <Html> | |
| <Head /> | |
| <body> | |
| <div id="doc-value">{this.props.docValue}</div> | |
| <Main /> | |
| <NextScript /> | |
| </body> | |
| </Html> | |
| ) | |
| } | |
| } | |
| export default MyDocument | |