React Base Fiddle (JSX)

Starting point for creating JSFiddles with React.

HTML

<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

Babel + JSX

class Data extends React.Component {
  render() {
    const dataItems = [{
      "title": "tab1",
      "content": [
        {
          "imageUrl": "http://placehold.it/300x300",
          "title": "title1",
          "description": "Short description explaining the use of this design in a single sentence."
        },
        {
          "imageUrl": "http://placehold.it/300x300",
          "title": "title2",
          "description": "Short description explaining the use of this design in a single sentence."
        },
        {
          "imageUrl": "http://placehold.it/300x300",
          "title": "title3",
          "description": "Short description explaining the use of this design in a single sentence."
        }
      ]
    },
    {
      "title": "tab2",
      "content": [{
        "imageUrl": "http://placehold.it/300x300",
        "title": "title1",
        "description": "Short description explaining the use of this design in a single sentence."
      }]
    },
    {
      "title": "tab3",
      "content": [{
        "imageUrl": "http://placehold.it/300x300",
        "title": "title1",
        "description": "Short description explaining the use of this design in a single sentence."
      }]
    },
    {
      "title": "tab4",
      "content": [{
        "imageUrl": "http://placehold.it/300x300",
        "title": "title2",
        "description": "Short description explaining the use of this design in a single sentence."
      }]
    }]
    return (
    	<div>
         {dataItems.map((item, index) => {
          return (
          		<div>
                <h1>{item.title}</h1>
                <img src={item.content.imageUrl} />
                <strong>title: {item.content.title}</strong>
                <p>description: {item.content.description}</p>
                <hr/>
              </div>
            )
         })} 
    	</div>
    )
  }
}

ReactDOM.render(
  <Data />,
  document.getElementById('container')
);