add components wihtin js react js code example
Example 1: create react component class
class MyComponent extends React.Component{
constructor(props){
super(props);
};
render(){
return(
<div>
<h1>
My First React Component!
</h1>
</div>
);
}
};
Example 2: create-react-app class component
npx create-react-app my-app --scripts-version react-scripts@2.1.7