python ruby-programming-language Smalltalk Vue.js Knockoutjs TypeScript JavaScript, OOPs JavaScript Angular 8,7,6,5,4 and 2 Interview Questions and Answers Angular 8,7,6,5,4 and 2 Interview Questions and Answers Angular 4 Angular 2 AngularJs 1.x NodeJs Perl Programming R Programming RequireJs Rust Programming Backbonejs closure programming language go-programming-language kotlin-programming-language
JavaScript Quiz code programming languages

Quiz JavaScript Programming Languages


Questions of the day - JavaScript Programming Languages

  1. (function(){ return typeof arguments; })();

  2. object
    array
    arguments
    undefined

  3. var f = function g(){ return 23; }; typeof g();

  4. number
    undefined
    function
    Error

  5. (function(x){ delete x; return x; })(1);

  6. 1
    null
    undefined
    Error

  7. (function f(f){ return typeof f(); })(function(){ return 1; });

  8. number
    undefined
    function
    Error

  9. var foo = { bar: function() { return this.baz; }, baz: 1 }; (function(){ retu

  10. undefined
    object
    number
    function

  11. var f = (function f(){ return "1"; }, function g(){ return 2; })(); typeof f;

  12. string
    number
    function
    undefined

  13. var x = 1; if (function f(){}) { x += typeof f; } x;

  14. 1function
    1
    1undefined
    NaN

  15. var x = [typeof x, typeof y][1]; typeof typeof x;

  16. string
    number
    object
    undefined

  17. (function(foo){ return typeof foo.bar; })({ foo: { bar: 1 } });

  18. object
    undefined
    Error
    number

  19. with (function(x, undefined){}) length;

  20. undefined
    Error
    2
    1



Note : If i am wrong i need your hand to correct me. Please put your thoughts in below comment box, I will update as per you. 

Thank you very much for attending quizzes.

ANIL SINGH

Hi there! Welcome to my blog. My name is Anil Singh. I'm a author of this blog. For more detail about me, kindly refer to this link..
My Blogs - http://code-sample.com and http://code-sample.xyz
My Books - Interview Questions and Answers Books- Get Your Book in 15+ Digital Stores Worldwide..

You Might Also Like
www.code-sample.com/. Powered by Blogger.
ASK Questions