Java Script Object Methods

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Objects</h2>


<script>

var plane= {type:"MS", model:2001, color:"white"};
var details= { company:"Saudia Air"};
Object.assign(plane,details);
document.write("The Plane Company is " + plane.company);

</script>

</body>
</html>