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Code Challenge: 2018-01-26 - https://codepen.io/itzjonas/pen/yvJRMr
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| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Search & Find</title> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"> | |
| </head> | |
| <body> | |
| <div id="app" /> | |
| <script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script> | |
| <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script> | |
| <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script> | |
| <script type="text/babel"> | |
| const fruits = [ | |
| 'apple', | |
| 'apricot', | |
| 'banana', | |
| 'blueberry', | |
| 'cabbage', | |
| 'coconut', | |
| 'grapefruit', | |
| 'guava', | |
| 'mango', | |
| 'peach', | |
| 'pear', | |
| 'pineapple', | |
| 'tomato', | |
| 'watermelon', | |
| ]; | |
| // TODO refactor for lists with capitalization. | |
| class App extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { term: '' }; | |
| this.funnel = this.funnel.bind(this); | |
| } | |
| funnel(e) { | |
| this.setState({ | |
| term: e.target.value.trim().toLowerCase(), | |
| }); | |
| } | |
| render() { | |
| const { term } = this.state; | |
| const fruitFunnel = fruits.filter(fruit => fruit.includes(term)); | |
| return ( | |
| <div className="container"> | |
| <div className="display-2">Search & Find</div> | |
| <div className="input-group mb-3"> | |
| <div className="input-group-prepend"> | |
| <span className="input-group-text">Search:</span> | |
| </div> | |
| <input onChange={this.funnel} className="form-control" placeholder="Apple" /> | |
| </div> | |
| <div className="card"> | |
| <div className="card-body"> | |
| { | |
| fruitFunnel.map(fruit => { | |
| const start = fruit.indexOf(term); | |
| const stop = start + term.length; | |
| const pre = fruit.substring(0, start); | |
| const highlight = fruit.substring(start, stop); | |
| const post = fruit.substring(stop); | |
| return (<div className="lead">{pre}{highlight.length ? <mark>{highlight}</mark> : null}{post}</div>) | |
| }) | |
| } | |
| </div> | |
| </div> | |
| </div> | |
| ); | |
| } | |
| } | |
| ReactDOM.render(<App />, document.getElementById('app')); | |
| </script> | |
| </body> |
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