Files
Examples/JavaScript/React/tic-tac-toe/src/index.js
plane000 c18d9afaa5 react
2018-08-09 21:14:10 +01:00

73 lines
1.7 KiB
JavaScript

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
class Square extends React.Component {
constructor(props) {
super(props);
this.state = {
value: null
};
}
render() {
return (
<button className="square" onClick={() => this.setState({value: 'X'})}>
{this.state.value}
</button>
);
}
}
class Board extends React.Component {
renderSquare(i) {
return <Square value={i}/>;
}
render() {
const status = 'Next player: X';
return (
<div>
<div className="status">{status}</div>
<div className="board-row">
{this.renderSquare(0)}
{this.renderSquare(1)}
{this.renderSquare(2)}
</div>
<div className="board-row">
{this.renderSquare(3)}
{this.renderSquare(4)}
{this.renderSquare(5)}
</div>
<div className="board-row">
{this.renderSquare(6)}
{this.renderSquare(7)}
{this.renderSquare(8)}
</div>
</div>
);
}
}
class Game extends React.Component {
render() {
return (
<div className="game">
<div className="game-board">
<Board />
</div>
<div className="game-info">
<div>{/* status */}</div>
<ol>{/* TODO */}</ol>
</div>
</div>
);
}
}
ReactDOM.render(
<Game />,
document.getElementById('root')
);