Merge pull request #16329 from github/repo-sync

repo sync

Author: Octomerger

.devcontainer/devcontainer.json

@@ -22,7 +22,7 @@
 		"davidanson.vscode-markdownlint",
 		"bierner.markdown-preview-github-styles",
 		"streetsidesoftware.code-spell-checker",
-		"hubwriter.open-reusable"
+		"docs.open-reusables"
 	],
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.

components/article/ClientSideHighlightJS.tsx

@@ -66,6 +66,10 @@ export default function ClientSideHighlightJS() {
         intersectionObserver.observe(element)
       }
     }
+
+    return () => {
+      intersectionObserver.disconnect()
+    }
   }, [asPath])
 
   return null