Strict mode preparations

6 years ago · 4115020919
parent 054622a57b
commit 4115020919
3 changed files with 11 additions and 10 deletions
--- a/README.md
+++ b/README.md
--- a/components/Meta.js
+++ b/components/Meta.js
@ -67,7 +67,7 @@ export const MetaLinks = React.memo(() => {
      {CDN_STYLESHEETS.map(themeDef => {
        const href = `//cdnjs.cloudflare.com/ajax/libs/codemirror/5.42.2/theme/${themeDef &&
          (themeDef.link || themeDef.id)}.min.css`
-        return <Link key={href} href={href} />
+        return <Link key={themeDef.id} href={href} />
      })}
    </React.Fragment>
  )
--- a/pages/_document.js
+++ b/pages/_document.js
@ -4,13 +4,15 @@ import Document, { Head, Main, NextScript } from 'next/document'
 export default class extends Document {
  render() {
    return (
-      <html lang="en">
+      <React.StrictMode>
-        <Head />
+        <html lang="en">
-        <body>
+          <Head />
-          <Main />
+          <body>
-          <NextScript />
+            <Main />
-        </body>
+            <NextScript />
-      </html>
+          </body>
        </html>
      </React.StrictMode>
    )
  }
 }