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nopekun
nopekun

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Tic tac toe game with vanilla js

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Ok, i'll share how to make simple tic tac toe game with vanilla js.

How its work?

  • If player = x then player change to o
  • If clicked time more than equal 9 blocks disabled

Lets Do it!

index.html

<!DOCTYPE html>
<html>
<head>
  <title>Example</title>
</head>
<body>


  <style type="text/css" media="all">
    td {
      width: 100px;
      height: 100px;
      background: black;
      color: white;
      line-height: 100px;
      text-align: center;
      font-size: 3rem;
    }
  </style>
  <button type="submit">Reset</button>
  <table border="0">
    <tr>
      <td id="1"></td>
      <td id="2"></td>
      <td id="3"></td>
    </tr>
    <tr>
      <td id="4"></td>
      <td id="5"></td>
      <td id="6"></td>
    </tr>
    <tr>
      <td id="7"></td>
      <td id="8"></td>
      <td id="9"></td>
    </tr>
  </table>
  <script>

    const blocks = document.querySelector("table");
    const reset = document.querySelector("button");

    let selected = [];
    let player = '';


    blocks.addEventListener('click', (e)=> {
      if (selected.length <= 8) {
        let id = e.target.id;
        player == 'O'?output(id, 'X'): output(id, 'O');
        selected.push(id);
      }
    });

    reset.addEventListener('click',()=>{
      selected.forEach(x => output(x,''));
      selected = [];
    })

    function output(id, val) {
      player = val;
      document.getElementById(id).innerHTML = val;
    }
  </script>
</body>
</html>
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