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react-basics
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| <html> | |
| <head> | |
| <script src="https://unpkg.com/react@16/umd/react.development.js"></script> | |
| <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script> | |
| <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| <!-- 결과 : <div id="root"><button>Like></button></div> --> | |
| <script type="text/babel"> | |
| class LikeButton extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { | |
| liked: false | |
| }; | |
| } | |
| render() { | |
| return ( | |
| <button | |
| type="submit" | |
| onClick={() => { | |
| this.setState({ liked: true }); | |
| }} | |
| > | |
| {this.state.liked === true ? "Liked" : "Like"} | |
| </button> | |
| // JSX (JS + XML) | |
| ); | |
| } | |
| } | |
| </script> | |
| <script type="text/babel"> | |
| ReactDOM.render(<LikeButton />, document.querySelector("#root")); | |
| </script> | |
| </body> | |
| </html> |
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