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Programming & Software Q&A | CollectiveSolver
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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.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged JAVASCRIPT
36,611
questions
47,864
answers
573
users
Recent questions tagged JAVASCRIPT
2
answers
4
views
How to match the first word after an expression in a string using RegEx with JavaScript
asked
1 day
ago
by
avibootz
javascript
javascript-regex
1
answer
3
views
How to remove all non-ASCII characters from a string in JavaScript
asked
3 days
ago
by
avibootz
javascript
javascript-string
javascript-ascii
1
answer
3
views
How to replace the characters !@#$%^*_+\= in a string using RegEx with JavaScript
asked
4 days
ago
by
avibootz
javascript
javascript-regex
1
answer
6
views
How to group Anagrams from an array of strings in JavaScript
asked
6 days
ago
by
avibootz
javascript
javascript-anagram
3
answers
11
views
How to check if date1 is before date2 in JavaScript
asked
Jun 8
by
avibootz
javascript
javascript-date
1
answer
9
views
How to check if a string is blank (empty, null, or contains only whitespace) in JavaScript
asked
Jun 7
by
avibootz
javascript
javascript-string
1
answer
12
views
How to replace consecutive characters with only one using RegEx in JavaScript
asked
Jun 6
by
avibootz
javascript
javascript-regex
1
answer
6
views
How to multiply two integers represented as strings and return the result also as a string in JavaScript
asked
Jun 6
by
avibootz
javascript
javascript-multiply
2
answers
10
views
How to get the first missing smallest positive integer in an unsorted integer array with JavaScript
asked
Jun 4
by
avibootz
javascript
javascript-array
1
answer
11
views
How to get the number of bytes of a variable in JavaScript
asked
Jun 4
by
avibootz
javascript
javascript-byte
1
answer
17
views
How to determine if variable name is defined in JavaScript
asked
Jun 3
by
avibootz
javascript
javascript-define
2
answers
18
views
How to get the folder containing the current program in JavaScript
asked
Jun 3
by
avibootz
javascript
javascript-directory
1
answer
13
views
How to get program working directory in JavaScript
asked
Jun 3
by
avibootz
javascript
javascript-directory
1
answer
18
views
How to get the current executable name in JavaScript
asked
Jun 3
by
avibootz
javascript
1
answer
24
views
How to sort each column of a matrix with strings in JavaScript
asked
Jun 2
by
avibootz
javascript
javascript-matrix
javascript-sort
1
answer
18
views
How to fill a 3x3 grid to be a valid Sudoku grid in JavaScript
asked
Jun 1
by
avibootz
javascript
javascript-sudoku
1
answer
12
views
How to calculate the future occurrences of Friday the 13th in JavaScript
asked
May 31
by
avibootz
javascript
javascript-date
1
answer
13
views
How to check if a string contains only letters, numbers, underscores and dashes in JavaScript
asked
May 31
by
avibootz
javascript
javascript-regex
1
answer
18
views
How to check if a 3x3 grid is a valid Sudoku grid in JavaScript
asked
May 30
by
avibootz
javascript
javascript-sudoku
2
answers
16
views
How to rotate a matrix 90 degrees clockwise in JavaScript
asked
May 30
by
avibootz
javascript
javascript-matrix
1
answer
19
views
How to check if a matrix columns contain numbers without repetition in JavaScript
asked
May 28
by
avibootz
javascript
javascript-matrix
1
answer
15
views
How to move the digits of a string with digits and letters to the beginning of the string in JavaScript
asked
May 27
by
avibootz
javascript
javascript-string
1
answer
15
views
How to sort a string with digits and letters (digits before letters) in JavaScript
asked
May 27
by
avibootz
javascript
javascript-sort
javascript-string
1
answer
42
views
How to sort a string with digits and letters (letters before digits) in JavaScript
asked
May 26
by
avibootz
javascript
javascript-string
javascript-sort
1
answer
17
views
How to find repeated patterns of numbers in the rows of a matrix with JavaScript
asked
May 25
by
avibootz
javascript
javascript-matrix
1
answer
16
views
How to find repeated rows of a matrix in JavaScript
asked
May 24
by
avibootz
javascript
javascript-matrix
1
answer
16
views
How to check if a matrix rows contain numbers without repetition in JavaScript
asked
May 23
by
avibootz
javascript
javascript-matrix
1
answer
21
views
How to pass a runnable procedure (a function) as a parameter and run it in JavaScript
asked
May 22
by
avibootz
javascript
javascript-function-parameter
1
answer
13
views
How to expose a read-only integer to the outside class while being writable inside a class with JavaScript
asked
May 21
by
avibootz
javascript
javascript-read-only
4
answers
27
views
How to handle invalid argument in JavaScript
asked
May 20
by
avibootz
javascript
javascript-argument
3
answers
21
views
How to allocate 1MB in JavaScript
asked
May 19
by
avibootz
javascript
javascript-allocation
1
answer
13
views
How to stop a program in JavaScript
asked
May 19
by
avibootz
javascript
1
answer
18
views
How to convert long to int in JavaScript
asked
May 18
by
avibootz
javascript
javascript-convert
1
answer
21
views
How to use safe arithmetic for large numbers beyond safe integer in JavaScript
asked
May 18
by
avibootz
javascript
javascript-biginteger
1
answer
28
views
How to check if integer multiplication will overflow in JavaScript
asked
May 18
by
avibootz
javascript
javascript-overflow
1
answer
26
views
How to check if integer addition will overflow in JavaScript
asked
May 17
by
avibootz
javascript
javascript-overflow
1
answer
20
views
How to check whether a string is a palindrome, ignoring spaces and case in JavaScript
asked
May 16
by
avibootz
javascript
javascript-palindrome
1
answer
17
views
How to declare a RegEx with character repetition to match the strings "http", "htttp", "httttp", etc in JavaScript
asked
May 16
by
avibootz
javascript
javascript-regex
4
answers
48
views
How to round to 2 decimal places in JavaScript
asked
May 15
by
avibootz
javascript
javascript-round
1
answer
25
views
How to round a floating-point number to an integer in JavaScript
asked
May 14
by
avibootz
javascript
javascript-round
1
answer
42
views
How to find all double quote substrings in a string with JavaScript
asked
May 13
by
avibootz
javascript
javascript-string
javascript-substring
javascript-regex
2
answers
31
views
How to combine a string with a dynamic double-quoted substring in JavaScript
asked
May 12
by
avibootz
javascript
javascript-string
javascript-substring
3
answers
37
views
How to declare a string with double quote substrings in JavaScript
asked
May 12
by
avibootz
javascript
javascript-string
javascript-substring
2
answers
35
views
How to extract words and double-quoted phrases from a string in JavaScript
asked
May 12
by
avibootz
javascript
javascript-string
javascript-regex
1
answer
22
views
How to find the smallest number that is evenly divisible by all of the numbers from 1 to 10 in JavaScript
asked
May 11
by
avibootz
javascript
javascript-lcm
1
answer
18
views
How to find the largest palindrome made from the product of two 2-digit numbers in JavaScript
asked
May 11
by
avibootz
javascript
javascript-palindrome
2
answers
33
views
How to search insert position of K in a sorted array with JavaScript
asked
May 10
by
avibootz
javascript
javascript-array
4
answers
48
views
How to use the clock as a random generator seed in JavaScript
asked
May 8
by
avibootz
javascript
javascript-random
2
answers
35
views
How to create a bitset in JavaScript
asked
May 7
by
avibootz
javascript
javascript-bitset
1
answer
28
views
How to use big integer in JavaScript
asked
May 6
by
avibootz
javascript
javascript-biginteger
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