React - Create a Simple JSX Element

Tell us what’s happening:

I am getting
Uncaught ReferenceError: React is not defined
Upon checking the dev console I could see the following text (tested it both in chrome and edge)
frame.ts:366 ReferenceError: React is not defined
at 1594 (external var “React”:1:18)
at webpack_require (bootstrap:19:32)
at 79 (/js/939-f7d9083c2806d2b4c8e6.js:2:887)
at webpack_require (bootstrap:19:32)
at 8939 (/js/939-f7d9083c2806d2b4c8e6.js:2:23591)
at webpack_require (bootstrap:19:32)
at webpack_require.t (create fake namespace object:10:23)
at async Promise.all (index 1)
at async HTMLDocument.initTestFrame [as __initTestFrame] (frame-runner.ts:70:38)
at async frame.ts:312:39
frame.ts:275 Uncaught ReferenceError: React is not defined
frame.ts:275 Uncaught ReferenceError: React is not defined
react.production.min.js:1

        Failed to load resource: the server responded with a status of 503 ()

about:srcdoc:1 Refused to execute script from ‘https://unpkg.com/react@16.4.0/umd/react.production.min.js’ because its MIME type (‘’) is not executable, and strict MIME type checking is enabled.
react-dom-server.browser.production.min.js:1

        Failed to load resource: the server responded with a status of 503 ()

about:srcdoc:1 Refused to execute script from ‘https://unpkg.com/react-dom@16.4.0/umd/react-dom-server.browser.production.min.js’ because its MIME type (‘’) is not executable, and strict MIME type checking is enabled.
frame.ts:275 Uncaught ReferenceError: React is not defined

Your code so far

const JSX = <h1>Hello JSX!</h1>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0

Challenge Information:

React - Create a Simple JSX Element

im also getting that!! also in addition when running test its constantly showing “running test” in console

it could be a bug!!

Same error here as well

Hi @saswat.parida

Your code passes.
Reset the step and try again. If that doesn’t work, refresh the page, disable dark mode, disable ad blockers. Or, use another browser.
If the above steps do not work, you may need to restart the computer.

Happy coding