Untitled

HTML FILE:

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Program</title>
    </head>
    <body>
        <p id="linesOfCode">0 Lines Of Code</p>
        <button onclick="typeCode()">Click to type one</button>
        <script src="main.js" charset="utf-8" type="text/javascript"></script>
    </body>
</html>


JS FILE:

var gameData = {
    lines: 0,
    linesPerClick: 1
  }

  function typeCode() {
    gameData.lines += gameData.linesPerClick
    document.getElementById("linesOfCode").innerHTML = gameData.lines + " Lines of Code"
  }