Create _document.js to include current language in HTML tag (#16360)

* Create _document.js Includes the lang attribute with current language inside the <html> tag. * Lint fix Co-authored-by: N Luis Alvarez D <luis@vercel.com> Co-authored-by: N kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Create _document.js to include current language in HTML tag (#16360)
* Create _document.js Includes the lang attribute with current language inside the <html> tag. * Lint fix Co-authored-by: N Luis Alvarez D <luis@vercel.com> Co-authored-by: N kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
22800319 · John Doe · GitHub · fa153bcf · 22800319
隐藏空白更改
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examples/with-i18n-rosetta/pages/_document.js examples/with-i18n-rosetta/pages/_document.js +23 -0

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--- a/examples/with-i18n-rosetta/pages/_document.js
+++ b/examples/with-i18n-rosetta/pages/_document.js
+import Document, { Html, Head, Main, NextScript } from 'next/document'
+
+class MyDocument extends Document {
+  static async getInitialProps(ctx) {
+    const initialProps = await Document.getInitialProps(ctx)
+
+    return { ...initialProps, lang: ctx.query.lng }
+  }
+
+  render() {
+    return (
+      <Html lang={this.props.lang}>
+        <Head />
+        <body>
+          <Main />
+          <NextScript />
+        </body>
+      </Html>
+    )
+  }
+}
+
+export default MyDocument