JSFiddle - React, Tailwind, and code Playground

by Yury

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;0
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

div {
  user-select: none;
}

button {
  color: #eee;
  background: #20262E;
  padding: 10px 16px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
button.delay {
  background: #20767E;
}
div > button + button {
  margin-left: 24px;
}

React

const {useEffect, useState} = React;

const App = () => {
	const [num, setNum] = useState(45);
  
  const reset = () => setNum(0);
  
/*    setInterval(() => {
    setNum(num + 1);
     }, 1000);
    */  
  
  return (
    <React.Fragment>
      <div onClick = {() => { setNum(num + 1)}} >
        The current number is {num}.        
      </div>
      <br/>
      <button onClick = {() => { setNum(num + 1)}} >incr</button>
      <button onClick = { () => {reset()} }>reset</button>
    </React.Fragment>
  );
}



const root = ReactDOM.createRoot(document.getElementById("app"));
root.render(<App />);