React
by Abdul Ahmad
HTML
<div id="app"></div>
CSS
body {
background: #20262E;
padding: 20px;
font-family: Helvetica;
}
#app {
background: #fff;
border-radius: 4px;
padding: 20px;
transition: all 0.2s;
}
li {
margin: 8px 0;
}
h2 {
font-weight: bold;
margin-bottom: 15px;
}
.done {
color: rgba(0, 0, 0, 0.3);
text-decoration: line-through;
}
input {
margin-right: 5px;
}
React
function App() {
const [one, setOne] = React.useState('');
const [two, setTwo] = React.useState('');
console.log('one', one);
console.log('two', two);
if (!one) setOne('one');
if (!two) setTwo('two');
console.log('rendering');
return 'app';
}
ReactDOM.render(<App />, document.querySelector("#app"))