{"id":402,"hash":"99940e50bafbd1b54edd0ad00161dc37ec1006cf811d4b2e45aafcc0f7ef52a7","pattern":"What causes NextJS Warning: "Extra attributes from the server: data-new-gr-c-s-check-loaded... "","full_message":"I am getting the following warning from my Next.js application:\n\nWarning: Extra attributes from the server: data-new-gr-c-s-check-loaded,data-gr-ext-installed,cz-shortcut-listen,data-lt-installed\n\nI don't know why it happens. What is the explanation for this?","ecosystem":"npm","package_name":"reactjs","package_version":null,"solution":"Disabling the Grammarly extension solved the problem for me.\n\nYou could upvote https://chromewebstore.google.com/reviews/9c74943a-2ebb-4f73-af5f-2b2945c97349 to lobby Grammarly to fix their extension.","confidence":0.95,"source":"stackoverflow","source_url":"https://stackoverflow.com/questions/75337953/what-causes-nextjs-warning-extra-attributes-from-the-server-data-new-gr-c-s-c","votes":252,"created_at":"2026-04-19T04:51:06.836559+00:00","updated_at":"2026-04-19T04:51:06.836559+00:00"}