<html>
<body>
<button id="myBtn" disabled>My Button</button>
<p>Click the button below to find out if the button above is disabled.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementById("myBtn").disabled;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>