http://sinhviencntt.net/hoc-javascript-bai-12-cac-kieu-du-lieu-trong-javascript/

http://sinhviencntt.net/hoc-javascript-bai-12-cac-kieu-du-lieu-trong-javascript/

by sinhviencntt

HTML

<!DOCTYPE html>
<html>
<body>
 
<h2>JavaScript typeof</h2>
 
<p id="demo"></p>
 
<script>
document.getElementById("demo").innerHTML = 
typeof ["s","i","n","h"] + "<br>" +
typeof {name:'SinhVien', year:2017} + "<br>" +
typeof function myFunc(){};
</script>
 
</body>
</html>