<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
var stud,a="",i;
stud = 
{
  "name":"Ravi",
  "cgpa":8.7,
  "courses":[ "HTML", "CSS", "JS" ]
};


for (i in stud.courses) {
  a += stud.courses[i] + "<br>";
}
document.getElementById("demo").innerHTML = a;

</script>

</body>
</html>