JAVASCRIPT

react using pre new Date

document.getElementById('mountNode').innerHTML=
  `
<div>
  Hello HTML
  <input />
  <pre>${(new Date).toLocaleTimeString()}</pre>
    </div>`;

ReactDOM.render(
React.createElement('div',null,'Hellow World',
  React.createElement('input',null),
    React.createElement('pre',null,(new Date).toLocaleTimeString())
),
document.getElementById('mountNode2')
  );