CloseTag | الشروحات | Java Script | طرق وأساليب حذف من شجرة DOM في لغة جافا سكريبت | JavaScript DOM Remove Methods

<!DOCTYPE html>
<html>
<head>
<title>createElement JavaScript</title>
</head>
<body>
   <h1 id="apple" class="memory">Welcome To CloseTag.com</h1>
  <p id="p"> class name now is  memory</p>
   <button type="button" id="button">Remove attribute</button>
    <script>
    let apple = document.getElementById('apple');
    let button = document.getElementById('button');
    let p = document.getElementById('p');
    button.addEventListener("click",()=>{
        apple.removeAttribute("class");
        p.innerText = "class name now is " +  p.getAttribute("class");
    });
    
    </script>
</body>
</html>