Fragments let you group a list of children without adding extra nodes to the DOM.
render() {
return (
<React.Fragment>
<ChildA />
<ChildB />
<ChildC />
</React.Fragment>
);
}
class Columns extends React.Component {
render() {
return (
<>
<td>Hello</td>
<td>World</td>
</>
);
}
}
References
https://reactjs.org/docs/fragments.html