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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
40,760
questions
53,134
answers
573
users
Recent questions tagged javascript
2
answers
135
views
How to count the lowercase letters in a string with JavaScript
asked
Mar 13, 2024
by
avibootz
javascript
2
answers
155
views
How to check if a letter in a string is lowercase in JavaScript
asked
Mar 13, 2024
by
avibootz
javascript
1
answer
163
views
How to extract the first character from a string in JavaScript
asked
Mar 13, 2024
by
avibootz
javascript
1
answer
174
views
How to use array push and pop in JavaScript
asked
Mar 9, 2024
by
avibootz
javascript
3
answers
210
views
How to check if a string contains only valid parentheses (open close same type (), {}, []) in JavaScript
asked
Mar 9, 2024
by
avibootz
javascript
javascript-string
2
answers
186
views
How to check if a double variable contains an integer and not a floating point in JavaScript
asked
Mar 7, 2024
by
avibootz
javascript
1
answer
122
views
How to create a set from an array of characters in JavaScript
asked
Mar 2, 2024
by
avibootz
javascript
1
answer
134
views
How to check if a string contains identical digits in JavaScript
asked
Mar 2, 2024
by
avibootz
javascript
2
answers
121
views
How to shift each letter in a string N places up in the alphabet with JavaScript
asked
Feb 28, 2024
by
avibootz
javascript
1
answer
161
views
How to shift letters in a string x times by giving an array of shifts in JavaScript
asked
Feb 28, 2024
by
avibootz
javascript
javascript-shift-letters-string-array-shifts
shift-letters-string-array-shifts
1
answer
112
views
How to find the maximum sum of a subarray in JavaScript
asked
Feb 24, 2024
by
avibootz
javascript
javascript-maximum-sum-subarray
maximum-sum-subarray
1
answer
120
views
How to find the maximum length of a subarray having a sum equal to K in JavaScript
asked
Feb 24, 2024
by
avibootz
javascript
javascript-subarray
1
answer
131
views
How to check if an array is monotonic in JavaScript
asked
Feb 23, 2024
by
avibootz
javascript
1
answer
109
views
How to create an empty Set in JavaScript
asked
Feb 22, 2024
by
avibootz
javascript
1
answer
155
views
How to find all the possible rows which are permutations of a given row in a matrix with JavaScript
asked
Feb 21, 2024
by
avibootz
javascript
1
answer
196
views
How to sort an array in descending order using selection sort with JavaScript
asked
Feb 21, 2024
by
avibootz
javascript
1
answer
194
views
How to count strings and integers from an array of strings in JavaScript
asked
Feb 18, 2024
by
avibootz
javascript
1
answer
151
views
How to fill a matrix with prime numbers in JavaScript
asked
Feb 17, 2024
by
avibootz
javascript
1
answer
158
views
How to check if a string can split into 4 distinct substrings in JavaScript
asked
Feb 15, 2024
by
avibootz
javascript
1
answer
181
views
How to decrypt string from a string containing digits (0-9) and # by using numbers mapping in JavaScript
asked
Feb 14, 2024
by
avibootz
javascript
1
answer
128
views
How to find elements that appear x times in an array with JavaScript
asked
Feb 11, 2024
by
avibootz
javascript
1
answer
179
views
How to find elements that appear more than array_size/K times in an array with JavaScript
asked
Feb 11, 2024
by
avibootz
javascript
1
answer
147
views
How to search an array element starting from the end of the array TypeScript
asked
Feb 10, 2024
by
avibootz
javascript
1
answer
187
views
How to search an array element starting from the end of the array JavaScript
asked
Feb 10, 2024
by
avibootz
javascript
1
answer
153
views
How to check if a number is a repdigit number (a natural number composed of repeated digits) in JavaScript
asked
Feb 8, 2024
by
avibootz
javascript
1
answer
137
views
What is the equivalent of Python set(string) in JavaScript
asked
Feb 8, 2024
by
avibootz
javascript
1
answer
156
views
How to find hamming distance (number of bits in the same position that differs in two numbers) in JavaScript
asked
Feb 6, 2024
by
avibootz
javascript
2
answers
206
views
How to select N reservoir items randomly from an array in JavaScript
asked
Feb 4, 2024
by
avibootz
javascript
1
answer
183
views
How to check if a number and its double contain exactly the same digits in JavaScript
asked
Jan 31, 2024
by
avibootz
javascript
1
answer
142
views
How to find the consecutive prime numbers which sum of them equal to N in JavaScript
asked
Jan 28, 2024
by
avibootz
javascript
2
answers
195
views
How to find and print the common characters (letters) in different strings with JavaScript
asked
Jan 26, 2024
by
avibootz
javascript
1
answer
135
views
How to print the use of different characters (letters) in a string in JavaScript
asked
Jan 25, 2024
by
avibootz
javascript
1
answer
126
views
How to check if a matrix is Toeplitz or not in JavaScript
asked
Jan 23, 2024
by
avibootz
javascript
1
answer
151
views
How to change all elements of row i and column j in a binary matrix to 0 if cell[i, j] is 0 with JavaScript
asked
Jan 22, 2024
by
avibootz
javascript
1
answer
134
views
How to find the k closest elements to a giving value in sorted array with JavaScript
asked
Jan 21, 2024
by
avibootz
javascript
1
answer
114
views
How to find the floor of N in a sorted array with JavaScript
asked
Jan 20, 2024
by
avibootz
javascript
1
answer
150
views
How to find the ceiling of N in a sorted array with JavaScript
asked
Jan 20, 2024
by
avibootz
javascript
1
answer
152
views
How to calculate sum of series 1 + 11 + 111 + 1111 + ... N in JavaScript
asked
Jan 17, 2024
by
avibootz
javascript
1
answer
155
views
How to calculate the series 1 3 4 8 15 27 50 92 169 311 572 ... N in JavaScript
asked
Jan 16, 2024
by
avibootz
javascript
1
answer
119
views
How to check if the digits of a number are prime in JavaScript
asked
Jan 15, 2024
by
avibootz
javascript
3
answers
182
views
How to create a range of numbers in JavaScript
asked
Jan 13, 2024
by
avibootz
javascript
1
answer
135
views
How to remove the second digit from a number in JavaScript
asked
Jan 13, 2024
by
avibootz
javascript
1
answer
140
views
How to truncate a number from left in JavaScript
asked
Jan 11, 2024
by
avibootz
javascript
1
answer
126
views
How to check whether a numbers are palindrome in base 10 and base 2 with JavaScript
asked
Jan 8, 2024
by
avibootz
javascript
1
answer
193
views
How to find whether binary representation of a number is palindrome in JavaScript
asked
Jan 7, 2024
by
avibootz
javascript
1
answer
200
views
How to check if a number is curious number (sum of the factorials of each digit equal to itself) in JavaScript
asked
Jan 3, 2024
by
avibootz
javascript
1
answer
202
views
How to sum the factorials of the digits of a number in JavaScript
asked
Jan 3, 2024
by
avibootz
javascript
1
answer
206
views
How to find the most frequent word in an array of strings with JavaScript
asked
Jan 1, 2024
by
avibootz
javascript
1
answer
97
views
How to check if a number is pandigital in JavaScript
asked
Dec 31, 2023
by
avibootz
javascript
javascript-check-number-pandigitaln
check-number-pandigitaln
1
answer
102
views
How to convert a number to char array in JavaScript
asked
Dec 31, 2023
by
avibootz
javascript
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