53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
import './App.css';
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import { useState } from 'react';
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function Square({value, onSquareClick}) {
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return (
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<button
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className="square"
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onClick={onSquareClick}
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>
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{value}
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</button>
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);
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}
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function App() {
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const [xIsNext, setXIsNext] = useState(true);
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const [squares, setSquares] = useState(Array(9).fill(null));
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function handleClick(i) {
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const nextSquares = squares.slice();
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if (xIsNext) {
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nextSquares[i] = "X";
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} else {
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nextSquares[i] = "O";
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}
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setSquares(nextSquares);
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setXIsNext(!xIsNext);
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}
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return (
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<>
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<div className="board-row">
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<Square value={squares[0]} onSquareClick={() => handleClick(0)}/>
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<Square value={squares[1]} onSquareClick={() => handleClick(1)}/>
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<Square value={squares[2]} onSquareClick={() => handleClick(2)}/>
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</div>
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<div className="board-row">
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<Square value={squares[3]} onSquareClick={() => handleClick(3)}/>
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<Square value={squares[4]} onSquareClick={() => handleClick(4)}/>
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<Square value={squares[5]} onSquareClick={() => handleClick(5)}/>
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</div>
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<div className="board-row">
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<Square value={squares[6]} onSquareClick={() => handleClick(6)}/>
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<Square value={squares[7]} onSquareClick={() => handleClick(7)}/>
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<Square value={squares[8]} onSquareClick={() => handleClick(8)}/>
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</div>
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</>
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);
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}
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export default App;
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