editor.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>Shader.Place</title>
    <script src="fragmentShader.js" defer></script>
    <script type="text/javascript" src="./dist/codemirror.bundle.js" async></script>
    
    <link rel=stylesheet href="https://codemirror.net/lib/codemirror.css"  async defer>
    <link rel="stylesheet" type="text/css" href="style.css">
  </head>
  <body>
    <div id="container"></div>
    <div id="enterScreen">
    <h1>Welcome to Shader.Place</h1>
    <input type="text" placeholder="Enter a room name" id="room">
    <button type="button" id="goButton" >Go</button></div>
    
<p>Click the "Submit" button and the form-data will be sent to a page on the 
server called "action_page.php".</p>
  </body>
</html>