Setting react App in codepen

1

Dear Campers,

My react app is failing to render here on Codepen while the same code renders seamlessly
on On Scrimba. What is happening on codepen?

2

@nibble You have several things causing your problems in Codepen.

  1. You need to add Babel as a preprocessor under the JS Module
  2. You need to make sure the react-dom library is added after (not before) the react library.
  3. In the following line, you need to preface Component with React. 
class App extends Component{
3

Thanks for taking time to answer this question