JavaScript Objects

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript const</h2>

<script>
/* You can create a const object: */
const student = {name:"Mohamed", age:26, country:"Egypt"};

student = {name:"Mohamed", age:27, country:"Egypt",id:17};


document.write('Student age ' + student.age) ;
</script>

</body>
</html>