React

by brigand

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 Demo({log}) {
const [count, setCount] = React.useState(0);
useEffect
	return <button></button>
}

function App() {
const [logs, log] = React.useReducer((s, a) => s.concat([a]), []);
	return <div>
	  <Demo log={log}
	</div>
}
ReactDOM.render(<App />, document.querySelector("#app"))