Problems # Title Likes 36 Check if an element exists in an array, based on that update an array 0 37 Determine character frequency in the given string 0 38 Convert the given array of elements to a string 0 39 Remove duplicates from the given array 0 40 Filter and sort the given array 0 41 Determine if a number is Odd or not 0 42 Fibonacci sum for the given number 0 43 Calculate the average of a nested array 0 44 Multi dimensional arrays in javascript 0 45 Random Dice Roll Challenge 0 46 Fizz-Buzz challenge 0 47 Write a function which returns the deep copy of the newly created object. 0 48 String compression using the counts of repeated characters. 0 49 Determine if given strings are anagram. 0 50 Reverse a given string, also using similar technique reverse a sentence without reversing words 0 Check if an element exists in an array, based on that update an array Determine character frequency in the given string Convert the given array of elements to a string Remove duplicates from the given array Filter and sort the given array Determine if a number is Odd or not Fibonacci sum for the given number Calculate the average of a nested array Multi dimensional arrays in javascript Random Dice Roll Challenge Fizz-Buzz challenge Write a function which returns the deep copy of the newly created object. String compression using the counts of repeated characters. Determine if given strings are anagram. Reverse a given string, also using similar technique reverse a sentence without reversing words 1 2