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

const allPeople = [
	{ name: 'abdul' },
  { name: 'ahmad' },
  { name: 'mahmud' },
  { name: 'joe' },
  { name: 'pizza' },
  { name: 'josef' },
  { name: 'pizzasef' },
];

function App() {
	const [people, setPeople] = React.useState(allPeople);
  function filterPeople(e) {
  	const { value } = e.target;
    if (!value) setPeople(allPeople);
    setPeople(allPeople.filter(p => p.name.includes(value)));
  }
	return (
  	<div>
  	  <input onChange={filterPeople} />
      <ul>
        { people.map(p => <li key={p}>{p.name}</li>)}
      </ul>
  	</div>
  );
}

ReactDOM.render(<App />, document.querySelector("#app"))