TIC TAC TOE

Run
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Tic Tac Toe</title>
    <link rel="preconnect" href="https://fonts.gstatic.com">
    <link href="https://fonts.googleapis.com/css2?family=Nerko+One&display=swap" rel="stylesheet">
    <style>
        :root {
  --text: #dbdfac;
  --bg: #2a1e5c;
  --btn-bg: #d7f171;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  color: var(--text);
  background-color: var(--bg);
  font-family: 'Nerko One', cursive;
}

h1 {
  font-size: 80px;
  margin-bottom: 0;
  text-transform: uppercase;
}

.container {
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#board {
  width: 60vw;
  display: flex;
  flex-wrap: wrap;
  font-size: 100px;
  margin-top: 40px;
}

.box {
  height: 20vh;
  width: 20vw;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text);
}

#restart {
  padding: 10px 20px;
  background-color: var(--btn-bg);
  border: none;
  border-radius: 20px;
  color: var(--bg);
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  text-transform: uppercase;
}

    </style>
</head>

<body>
    <div class="container">
        <h1 id="heading">Play</h1>
        <h2 id="strategy"></h2>
        <button id="restart">Restart</button>
        <div id="board">
            <div class="box" id="0"></div>
            <div class="box" id="1"></div>
            <div class="box" id="2"></div>
            <div class="box" id="3"></div>
            <div class="box" id="4"></div>
            <div class="box" id="5"></div>
            <div class="box" id="6"></div>
            <div class="box" id="7"></div>
            <div class="box" id="8"></div>
        </div>
    </div>
<script>
    const boxes = document.querySelectorAll('.box');
const text = document.querySelector('#heading');
const strategy = document.querySelector('#strategy');
const restartBtn = document.querySelector('#restart');

const spaces = [];
const tick_circle = 'O';
const tick_x = 'X';
let currentPlayer = tick_circle;

const drawBoard = () => {
  boxes.forEach((box, i) => {
    let styleString = '';
    if (i < 3) {
      styleString += 'border-bottom: 3px solid var(--text);';
    }
    if (i % 3 === 0) {
      styleString += 'border-right: 3px solid var(--text);';
    }
    if (i % 3 === 2) {
      styleString += 'border-left: 3px solid var(--text);';
    }
    if (i > 5) {
      styleString += 'border-top: 3px solid var(--text);';
    }
    box.style = styleString;
    box.addEventListener('click', boxClicked);
  });
};

const boxClicked = (e) => {
  const id = e.target.id;
  console.log(e);
  if (!spaces[id]) {
    console.log(spaces[id]);
    spaces[id] = currentPlayer;
    e.target.innerText = currentPlayer;

    if (playerWon()) {
      text.innerText = `${currentPlayer} has won!`;
      restart();
      return;
    }

    if (playerDraw()) {
      return;
    }
    currentPlayer = currentPlayer === tick_circle ? tick_x : tick_circle;
  }
};

const playerWon = () => {
  if (spaces[0] === currentPlayer) {
    if (spaces[1] === currentPlayer && spaces[2] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins up to top`;
      return true;
    }
    if (spaces[3] === currentPlayer && spaces[6] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins on the left`;
      return true;
    }
    if (spaces[4] === currentPlayer && spaces[8] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins diagonally`;
      return true;
    }
  }
  if (spaces[8] === currentPlayer) {
    if (spaces[2] === currentPlayer && spaces[5] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins on the right`;
      return true;
    }
    if (spaces[6] === currentPlayer && spaces[7] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins on the bottom`;
      return true;
    }
  }
  if (spaces[4] === currentPlayer) {
    if (spaces[1] === currentPlayer && spaces[7] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins vertically on middle`;
      return true;
    }
    if (spaces[3] === currentPlayer && spaces[5] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins horizontally on the middle`;
      return true;
    }
    if (spaces[2] === currentPlayer && spaces[6] === currentPlayer) {
      strategy.innerText = `${currentPlayer} wins diagonally`;
      return true;
    }
  }
};

const playerDraw = () => {
  let draw = 0;
  spaces.forEach((space, i) => {
    if (spaces[i] !== null) draw++;
  });
  if (draw === 9) {
    text.innerText = `Draw`;
    restart();
  }
};

const restart = () => {
  setTimeout(() => {
    spaces.forEach((space, i) => {
      spaces[i] = null;
    });
    boxes.forEach((box) => {
      box.innerText = '';
    });
    text.innerText = `Play`;
    strategy.innerText = ``;
  }, 1000);
};
restartBtn.addEventListener('click', restart);
restart();
drawBoard();

</script>
</body>

</html>