<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Comparison</h2>
<p>Assign 5 to x, and display the value of the comparison (x == 8):</p>
<p id="demo"></p>
<script>
var obj={name:'lavan',age:20,gender:'male',child: {name:'lavanSon',age:2,gender:'male',name1:'lavandau',age1:1,gender1:'fe'}
}
var lavan=
document.getElementById('demo').innerHTML=obj.child.name + "-"+obj.child.name1
</script>
</body>
</html>
