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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
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Recent questions tagged javascript
40,759
questions
53,131
answers
573
users
Recent questions tagged javascript
1
answer
64
views
How to find the first 4-digit prime number where all digits are unique in JavaScript
asked
Nov 21, 2025
by
avibootz
javascript
javascript-4-digit-prime-unique
4-digit-prime-unique
1
answer
59
views
How to generate all possible permutations of an array using recursion in JavaScript
asked
Nov 20, 2025
by
avibootz
javascript
javascript-permutations-array-recursion
permutations-array-recursion
1
answer
83
views
How to generate a random integer from a range [0, N] that is not in a unique integer list with JavaScript
asked
Nov 19, 2025
by
avibootz
javascript
javascript-random
javascript-random-excluding-list
random-excluding-list
1
answer
66
views
How to replace all occurrences of a specific digit in a floating-point number with JavaScript
asked
Nov 17, 2025
by
avibootz
javascript
cpp-replace-all-occurrences-digit-float
replace-all-occurrences-digit-float
1
answer
70
views
How to replace a digit in a floating-point number by index with JavaScript
asked
Nov 17, 2025
by
avibootz
javascript
javascript-replace-digit-float
replace-digit-float
1
answer
55
views
How to check whether each substring range (L to R) from an array of substring ranges is a palindrome in JavaScript
asked
Nov 16, 2025
by
avibootz
javascript
javascript-substring-range-palindrome
substring-range-palindrome
1
answer
74
views
How to get all the substrings with exactly k distinct characters from a given string in JavaScript
asked
Nov 14, 2025
by
avibootz
javascript
javascript-substring
javascript-string
substrings-with-k-distinct-characters
1
answer
60
views
How to convert an array of strings and group all the anagrams into subarrays in JavaScript
asked
Nov 13, 2025
by
avibootz
javascript
javascript-array-anagram
group-anagrams
1
answer
58
views
How to find the Kth smallest number in an unsorted array in JavaScript
asked
Nov 12, 2025
by
avibootz
javascript
javascript-find-array
1
answer
74
views
How to find a list of numbers up to a limit that is a palindrome in base 10 and base 2 in JavaScript
asked
Nov 11, 2025
by
avibootz
javascript
javascript-bouble-base-palindrome
1
answer
71
views
How to find all the numbers that are equal to the sum of the factorials of their digits in JavaScript
asked
Nov 9, 2025
by
avibootz
javascript
javascript-numbers
javascript-factorials
1
answer
76
views
How to find the numbers that are the sum of fifth powers of their digits in JavaScript
asked
Nov 9, 2025
by
avibootz
javascript
javascript-numbers
javascript-fifth-power
1
answer
65
views
How to find the floor and ceiling of the value N in an unsorted array with JavaScript
asked
Nov 8, 2025
by
avibootz
javascript
javascript-array
javascript-floor
javascript-ceil
1
answer
81
views
How to write a recursive function to generate all permutations of a string in JavaScript
asked
Nov 5, 2025
by
avibootz
javascript
javascript-recursion
2
answers
100
views
How to tell if Caps Lock is on in JavaScript
asked
Nov 4, 2025
by
avibootz
javascript
javascript-caps-lock-on-event
caps-lock-on-event
1
answer
71
views
How to set specific bits and find the set bits indexes in JavaScript
asked
Nov 3, 2025
by
avibootz
javascript
javascript-bits
1
answer
69
views
How to generate random floating point numbers in JavaScript
asked
Nov 2, 2025
by
avibootz
javascript
javascript-generate-random-floating-point-numbers
generate-random-floating-point-numbers
2
answers
76
views
How to round a number to the nearest power of 2 in JavaScript
asked
Oct 31, 2025
by
avibootz
javascript
javascript-round
1
answer
60
views
How to round a number to the previous power of 2 in JavaScript
asked
Oct 30, 2025
by
avibootz
javascript
javascript-round
1
answer
45
views
How to round a number to the next power of 2 in JavaScript
asked
Oct 29, 2025
by
avibootz
javascript
javascript-round
1
answer
67
views
How to check if a word is all uppercase or lowercase or capitalized in JavaScript
asked
Oct 27, 2025
by
avibootz
javascript
javascript-word
1
answer
71
views
How to swap all odd and even bits in JavaScript
asked
Oct 26, 2025
by
avibootz
javascript
javascript-bits
1
answer
53
views
How to find the digit previous to a given digit in a number with JavaScript
asked
Oct 21, 2025
by
avibootz
javascript
javascript-digits
1
answer
53
views
How to find the digit next to a given digit in a number with JavaScript
asked
Oct 18, 2025
by
avibootz
javascript
javascript-digits
1
answer
83
views
How to add a range of elements of an array to another array at a specific position in JavaScript
asked
Oct 17, 2025
by
avibootz
javascript
javascript-array
javascript-range
2
answers
98
views
How to add a range of elements of an array to another array in JavaScript
asked
Oct 17, 2025
by
avibootz
javascript
javascript-array
javascript-range
1
answer
61
views
How to resize an array in JavaScript
asked
Oct 14, 2025
by
avibootz
javascript
javascript-array
javascript-resize
1
answer
69
views
How to split an array into array of arrays with JavaScript
asked
Oct 14, 2025
by
avibootz
javascript
javascript-array
1
answer
69
views
How to calculate the Euclidean distance between two points in JavaScript
asked
Oct 12, 2025
by
avibootz
javascript
javascript-euclidean-distance
1
answer
53
views
How to generate a random HEX RGB color code in JavaScript
asked
Oct 9, 2025
by
avibootz
javascript
javascript-random
javascript-rgb
1
answer
55
views
How to generate a random RGB color code in JavaScript
asked
Oct 9, 2025
by
avibootz
javascript
javascript-random
javascript-rgb
1
answer
50
views
How to search for a number in a sorted matrix in JavaScript
asked
Oct 8, 2025
by
avibootz
javascript
javascript-matrix
1
answer
63
views
How to check whether a matrix is a square matrix in JavaScript
asked
Oct 7, 2025
by
avibootz
javascript
javascript-matrix
1
answer
68
views
How to calculate the median of a matrix in JavaScript
asked
Oct 5, 2025
by
avibootz
javascript
javascript-matrix
javascript-median
1
answer
68
views
How to find the second biggest number in a set of random numbers in JavaScript
asked
Oct 4, 2025
by
avibootz
javascript
javascript-second-biggest
1
answer
79
views
How to find a common element in all rows of a given matrix with sorted rows in JavaScript
asked
Oct 3, 2025
by
avibootz
javascript
javascript-matrix
1
answer
56
views
How to get matrix size in JavaScript
asked
Oct 2, 2025
by
avibootz
javascript
javascript-matrix
1
answer
70
views
How to count the number of sorted rows in either increasing or decreasing order in a matrix using JavaScript
asked
Oct 1, 2025
by
avibootz
javascript
javascript-matrix
1
answer
92
views
How to check whether a matrix is a magic square or not in JavaScript
asked
Sep 30, 2025
by
avibootz
javascript
javascript-matrix
2
answers
89
views
How to check whether a string can be segmented into a sequence of words from a dictionary in JavaScript
asked
Sep 28, 2025
by
avibootz
javascript
javascript-string
1
answer
50
views
How to write a custom URL shortener in JavaScript
asked
Sep 26, 2025
by
avibootz
javascript
javascript-url
1
answer
75
views
How to reverse a word in a string with JavaScript
asked
Sep 26, 2025
by
avibootz
javascript
javascript-string
javascript-reverse
1
answer
71
views
How to find the smallest letter in a sorted array that is larger than a given letter in JavaScript
asked
Sep 21, 2025
by
avibootz
javascript
javascript-array
1
answer
68
views
How to generate a random hexadecimal string in JavaScript
asked
Sep 19, 2025
by
avibootz
javascript
javascript-hexadecimal
1
answer
69
views
How to find the length of the longest consecutive zeroes in the binary representation of a number in JavaScript
asked
Sep 15, 2025
by
avibootz
javascript
javascript-binary
1
answer
110
views
How to find the two elements in an array whose sum is closest to zero in JavaScript
asked
Sep 13, 2025
by
avibootz
javascript
javascript-array
1
answer
82
views
How to check if two given words are present in a string in JavaScript
asked
Sep 12, 2025
by
avibootz
javascript
javascript-string
1
answer
62
views
How to convet decimal number base-12 number in JavaScript
asked
Sep 11, 2025
by
avibootz
javascript
javascript-base-12
1
answer
69
views
How to print the season name of the year based on the month number in JavaScript
asked
Sep 10, 2025
by
avibootz
javascript
javascript-season-month
1
answer
70
views
How to simplify path (remove ".." and "." and replace multiple “////” with one single “/”) in JavaScript
asked
Sep 8, 2025
by
avibootz
javascript
javascript-path
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