Here is the accompanying HTML:
<html lang="en">
<head>
<title>Hangman Game</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1 id="header">Hangman Game</h1>
<div id="buttonDiv">
<button value="A" onclick="checkButton(event)">A</button>
<button value="B" onclick="checkButton(event)">B</button>
<button value="C" onclick="checkButton(event)">C</button>
<button value="D" onclick="checkButton(event)">D</button>
<button value="E" onclick="checkButton(event)">E</button>
<button value="F" onclick="checkButton(event)">F</button>
<button value="G" onclick="checkButton(event)">G</button>
<button value="H" onclick="checkButton(event)">H</button>
<button value="I" onclick="checkButton(event)">I</button>
<button value="J"
^(and so on until Z)
</div>
<div>
<p id="fields"></p>
</div>
<div>
<p id="feedback"></p>
</div>
<div>
<button id="startButton" onclick="onStartClick()">Start Game</button>
</div>
<script src="script.js"></script>
</body>
</html>```