javascrpt questions :: code with code

 1 . What is callback function and provide a simple example

 2.  given a string , reverse each word in sequence

 3. how to check if an object is an array or not provide some code

4 how to empty an array in javascript

5. how would you check if an number is an integer

6. implement enqueue and dequeue using two stacks

7. make the work

8 write a mul function which will properly when invoked as below syntax

9. write a function that would allow you to do this

10 fizzbuzz challenge

11 given two string , return true if they are anagrams of one another 

12 how would you use a closure to create a private counter

13 provide some examples of non-bulean value coercion to a boolean one

14. what will be the output of the following code 

15. what will the following code output 

16 write a function that would allow you to do this

17. how does this keyword work provide some code examples

18. how would you create a private variable in javascript

19. what is closure in javascript provie an example

20. what will be the output of the follwoing code

21. when you use the bind function

22. write a recursive function that performs a binary search

23. describing the revealing module pattern design pattern

24.