JavaScript Interview questions


Total available count: 22
Subject - JavaScript Frameworks
Subsubject - JavaScript

What do mean by NULL in JavaScript?

The NULL value is used to represent no value or no object. It implies no object or null string, no valid Boolean value, no number and no array object.




Next 5 interview question(s)

1
What are setTimeout, setInterval and clearInterval in JavaScsript?
2
What is the difference between == and === operator?
3
Which symbol is used for comments in JavaScript?
4
What is a prompt box?
5
What is 'this' keyword in JavaScript?