button add code example
Example: button add
<!DOCTYPE html>
<html>
<body>
<p>Click the button to make a BUTTON element with text.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
var btn = document.createElement("BUTTON");
var t = document.createTextNode("CLICK ME");
btn.setAttribute("style","color:red;font-size:23px");
btn.appendChild(t);
document.body.appendChild(btn);
btn.setAttribute("onclick", alert("clicked"));
}
</script>
</body>
</html>