2501_91630907:

const board = Array.from({ length: 4 }, () => Array(4).fill(0));

let score = 0;

document.addEventListener('DOMContentLoaded', () => {

document.getElementById('newGameButton').addEventListener('click', newGame);

document.addEventListener('keydown', handleKeyPress);

newGame();

});

function newGame() {

for (let i = 0; i < 4; i++) {

for (let j = 0; j < 4; j++) {

board[i][j] = 0;

}

}

score = 0;

updateScore();

generateNewNumber();

generateNewNumber();

updateBoard();

document.getElementById('gameover').style.display = 'none';

}

function generateNewNumber() {

let emptyCells = [];

for (let i = 0; i < 4; i++) {

for (let j = 0; j < 4; j++) {

if (board[i][j] === 0) {

emptyCells.push({ x: i, y: j });

}

}

}

if (emptyCells.length === 0) return;

const { x, y } = emptyCells[Math.floor(Math.random() * emptyCells.length)];

board[x][y] = Math.random()