Senior Frontend Developer Question: Download Questions PDF
Tell me what Is The Difference Between Null And Undefined?
![Senior Frontend Developer Interview Answer Senior Frontend Developer Interview Question](https://globalguideline.com/public/images/interview/33.png)
Answer:
null is an object with no value. undefined is a type.
typeof null; // "object"
typeof undefined; // "undefined"
typeof null; // "object"
typeof undefined; // "undefined"
Download Senior Frontend Developer Interview Questions And Answers
PDF
Previous Question | Next Question |
Tell us how do you ensure that your website design or web application is accessible and user-friendly? | Explain me have you used Sass? What's good about it? |