Yunhwan Logan Na nayunhwan

## TickingClock.js
function tick() {
  const element = (
    <div>
      <h1>Hello, world!</h1>
      <h2>It is {new Date().toLocaleTimeString()}.</h2>
    </div>
  );
  ReactDOM.render(
    element,
    document.getElementById('root')

## FunctionalComponent.js
function Welcome(props) {
  return <h1>Hello, {props.name}</h1>;
}
	function tick() {
	const element = (
	<div>
	<h1>Hello, world!</h1>
	<h2>It is {new Date().toLocaleTimeString()}.</h2>
	</div>
	);
	ReactDOM.render(
	element,
	document.getElementById('root')
	function Welcome(props) {
	return <h1>Hello, {props.name}</h1>;
	}