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JavaScript Practice Questions - Part 4 

Prashant Surya  |   Feb 29, 2020  |  Views: 100


What will be the output of JavaScript practice questions ?

Question 31: 

var z = 1, y = z = typeof y;

//output: undefined

Question 32:

var foo = function bar(){ return 12; };
typeof bar();  

Reference Error

Question 33:

var salary = "1000$";
 (function () {
     console.log("Original salary was " + salary);
     var salary = "5000$";
     console.log("My New Salary " + salary);


Content Contributor
Prashant Surya

Prashant Surya

Software developer at Uniserve Data Technologies Pvt. Ltd.  |   Noida, Uttar Pradesh, India

I am a software developer, freelancer and trainer working on technologies likes. MEAN stack, MERN Stack, ASP.NET full stack, WebRTC, ,PWA, SQL, JavaScript, jQuery, HTML, CSS, SEO, responsive UI/UX designing... having 7 years of experience in development in multiple domains like, eCommerce, RTA, capital markets, education, real estate...

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