<!DOCTYPE html>
<html>
<body>
<p>Click the button to create a P element with some text.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
var para = document.createElement("P");
var t = document.createTextNode("This is a paragraph.");
para.appendChild(t);
document.body.appendChild(para);
}
</script>
</body>
</html>