Array operation in Javascript

1)Problem : You have given an array in unsorted way. Find the occurance of each element in array

Hint : Use object key concept

Solution 1 :

Solution 2 :

2)Problem : You have given an array. Reverse it

Solution 1 :

By Pankaj Kumar Agarwal

1 comments On Array operation in Javascript

  • Essential Vanilla JavaScript Functions. Some of the missing functions in JavaScript in vanilla form (inspired by PHP). You can just try it as a programming practice. Array Functions. Array _unique(). Remove duplicates from an array .

Leave a reply:

Your email address will not be published.