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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
41,593
questions
54,235
answers
573
users
Recent questions tagged javascript
1
answer
96
views
How to calculate the mean and the standard deviation of an array of floating-point values in JavaScript
asked
Jun 29, 2025
by
avibootz
javascript
javascript-mean
javascript-standard-deviation
1
answer
90
views
How to compute the hypotenuse h of the triangle in JavaScript
asked
Jun 29, 2025
by
avibootz
javascript
javascript-triangle
1
answer
100
views
How to convert a string with either, or . as decimal/thousand separators into a float in JavaScript
asked
Jun 27, 2025
by
avibootz
javascript
javascript-convert
javascript-string
1
answer
129
views
How to check if any value in a one-dimensional array a is larger than x using some in JavaScript
asked
Jun 25, 2025
by
avibootz
javascript
javascript-array
javascript-some
1
answer
99
views
How to generate an n x n matrix filled with elements from 1 to N^2 in spiral order in JavaScript
asked
Jun 25, 2025
by
avibootz
javascript
javascript-matrix
1
answer
94
views
How to exit a program in JavaScript
asked
Jun 23, 2025
by
avibootz
javascript
javascript-exit
1
answer
68
views
How to calculate the center of a rectangle in JavaScript
asked
Jun 23, 2025
by
avibootz
javascript
javascript-rectangle
2
answers
76
views
How to check if a point is inside a rectangle in JavaScript
asked
Jun 22, 2025
by
avibootz
javascript
javascript-rectangle
javascript-point
1
answer
97
views
How to convert byte array to hex string in JavaScript
asked
Jun 21, 2025
by
avibootz
javascript
javascript-array
1
answer
86
views
How to print array elements in groups of 2 with JavaScript
asked
Jun 21, 2025
by
avibootz
javascript
javascript-array
1
answer
65
views
How to declare a constant string in JavaScript
asked
Jun 19, 2025
by
avibootz
javascript
javascript-constant
1
answer
90
views
How to format an integer with zero-padding in JavaScript
asked
Jun 19, 2025
by
avibootz
javascript
javascript-padding
2
answers
94
views
How to find the average between RGB colors c1 and c2 in JavaScript
asked
Jun 18, 2025
by
avibootz
javascript
javascript-color
4
answers
132
views
How to concatenate string with integer in JavaScript
asked
Jun 17, 2025
by
avibootz
javascript
javascript-concatenate
3
answers
155
views
How to remove string trailing path separator in JavaScript
asked
Jun 16, 2025
by
avibootz
javascript
javascript-string
2
answers
116
views
How to match the first word after an expression in a string using RegEx with JavaScript
asked
Jun 15, 2025
by
avibootz
javascript
javascript-regex
1
answer
104
views
How to remove all non-ASCII characters from a string in JavaScript
asked
Jun 13, 2025
by
avibootz
javascript
javascript-string
javascript-ascii
1
answer
91
views
How to replace the characters !@#$%^*_+\= in a string using RegEx with JavaScript
asked
Jun 11, 2025
by
avibootz
javascript
javascript-regex
1
answer
92
views
How to group Anagrams from an array of strings in JavaScript
asked
Jun 9, 2025
by
avibootz
javascript
javascript-anagram
3
answers
164
views
How to check if date1 is before date2 in JavaScript
asked
Jun 8, 2025
by
avibootz
javascript
javascript-date
1
answer
123
views
How to check if a string is blank (empty, null, or contains only whitespace) in JavaScript
asked
Jun 7, 2025
by
avibootz
javascript
javascript-string
1
answer
110
views
How to replace consecutive characters with only one using RegEx in JavaScript
asked
Jun 6, 2025
by
avibootz
javascript
javascript-regex
1
answer
84
views
How to multiply two integers represented as strings and return the result also as a string in JavaScript
asked
Jun 6, 2025
by
avibootz
javascript
javascript-multiply
2
answers
154
views
How to get the first missing smallest positive integer in an unsorted integer array with JavaScript
asked
Jun 4, 2025
by
avibootz
javascript
javascript-array
1
answer
89
views
How to get the number of bytes of a variable in JavaScript
asked
Jun 4, 2025
by
avibootz
javascript
javascript-byte
1
answer
165
views
How to determine if variable name is defined in JavaScript
asked
Jun 3, 2025
by
avibootz
javascript
javascript-define
2
answers
196
views
How to get the folder containing the current program in JavaScript
asked
Jun 3, 2025
by
avibootz
javascript
javascript-directory
1
answer
181
views
How to get program working directory in JavaScript
asked
Jun 3, 2025
by
avibootz
javascript
javascript-directory
1
answer
183
views
How to get the current executable name in JavaScript
asked
Jun 3, 2025
by
avibootz
javascript
1
answer
206
views
How to sort each column of a matrix with strings in JavaScript
asked
Jun 2, 2025
by
avibootz
javascript
javascript-matrix
javascript-sort
1
answer
167
views
How to fill a 3x3 grid to be a valid Sudoku grid in JavaScript
asked
Jun 1, 2025
by
avibootz
javascript
javascript-sudoku
1
answer
179
views
How to calculate the future occurrences of Friday the 13th in JavaScript
asked
May 31, 2025
by
avibootz
javascript
javascript-date
1
answer
172
views
How to check if a string contains only letters, numbers, underscores and dashes in JavaScript
asked
May 31, 2025
by
avibootz
javascript
javascript-regex
1
answer
170
views
How to check if a 3x3 grid is a valid Sudoku grid in JavaScript
asked
May 30, 2025
by
avibootz
javascript
javascript-sudoku
2
answers
185
views
How to rotate a matrix 90 degrees clockwise in JavaScript
asked
May 30, 2025
by
avibootz
javascript
javascript-matrix
1
answer
167
views
How to check if a matrix columns contain numbers without repetition in JavaScript
asked
May 28, 2025
by
avibootz
javascript
javascript-matrix
1
answer
189
views
How to move the digits of a string with digits and letters to the beginning of the string in JavaScript
asked
May 27, 2025
by
avibootz
javascript
javascript-string
1
answer
178
views
How to sort a string with digits and letters (digits before letters) in JavaScript
asked
May 27, 2025
by
avibootz
javascript
javascript-sort
javascript-string
1
answer
230
views
How to sort a string with digits and letters (letters before digits) in JavaScript
asked
May 26, 2025
by
avibootz
javascript
javascript-string
javascript-sort
1
answer
228
views
How to find repeated patterns of numbers in the rows of a matrix with JavaScript
asked
May 25, 2025
by
avibootz
javascript
javascript-matrix
1
answer
161
views
How to find repeated rows of a matrix in JavaScript
asked
May 24, 2025
by
avibootz
javascript
javascript-matrix
1
answer
237
views
How to check if a matrix rows contain numbers without repetition in JavaScript
asked
May 23, 2025
by
avibootz
javascript
javascript-matrix
1
answer
166
views
How to pass a runnable procedure (a function) as a parameter and run it in JavaScript
asked
May 22, 2025
by
avibootz
javascript
javascript-function-parameter
1
answer
193
views
How to expose a read-only integer to the outside class while being writable inside a class with JavaScript
asked
May 21, 2025
by
avibootz
javascript
javascript-read-only
4
answers
261
views
How to handle invalid argument in JavaScript
asked
May 20, 2025
by
avibootz
javascript
javascript-argument
3
answers
185
views
How to allocate 1MB in JavaScript
asked
May 19, 2025
by
avibootz
javascript
javascript-allocation
1
answer
158
views
How to stop a program in JavaScript
asked
May 19, 2025
by
avibootz
javascript
1
answer
145
views
How to convert long to int in JavaScript
asked
May 18, 2025
by
avibootz
javascript
javascript-convert
1
answer
172
views
How to use safe arithmetic for large numbers beyond safe integer in JavaScript
asked
May 18, 2025
by
avibootz
javascript
javascript-biginteger
1
answer
168
views
How to check if integer multiplication will overflow in JavaScript
asked
May 18, 2025
by
avibootz
javascript
javascript-overflow
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