Untitled

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>NotBad</title>
        <link rel="stylesheet" href="style.css">
    </head>
    <body>
      <div class="container">
          <form>
              <textarea id="text" onkeyup="save(event)">
     <!DOCTYPE html>
       <html lang="en">
        <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Your page name</title>
      </head>
      <body>

      </body>
     </html>
              </textarea>
          </form>
          <div class="buttons">
              <input type="button" onclick="viewPage()" value="Create">
              <input type="color" id="color1">
          </div>
      </div>


        <script src="script.js"></script>
    </body>
    </html>


function viewPage() {
    view = window.open('', 'view');
    view.document.open();
    view.document.write(document.forms[0].elements[0].value);
}