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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
1
answer
85
views
How to convert an array of ints to an array of strings in JavaScript
asked
Apr 1, 2025
by
avibootz
javascript
javascript-array
1
answer
121
views
How to combine all keys and values in an object into a single string with JavaScript
asked
Mar 31, 2025
by
avibootz
javascript
javascript-object
1
answer
116
views
How to split a string into chunks of two characters each using RegEx in JavaScript
asked
Mar 30, 2025
by
avibootz
javascript
javascript-string
javascript-regex
1
answer
193
views
How to split a string into chunks of two characters each in JavaScript
asked
Mar 30, 2025
by
avibootz
javascript
javascript-string
1
answer
150
views
How to extract the unique integers from an array excluding duplicates in JavaScript
asked
Mar 29, 2025
by
avibootz
javascript
javascript-array
1
answer
92
views
How to get the current OS name and version in JavaScript
asked
Mar 27, 2025
by
avibootz
javascript
1
answer
84
views
How to convert lines in a multiline string starting with some "#" to start and end with "_" in JavaScript
asked
Mar 26, 2025
by
avibootz
javascript
javascript-regex
1
answer
116
views
How to check if a string contains only letters and numbers using RegEx in JavaScript
asked
Mar 26, 2025
by
avibootz
javascript
javascript-regex
1
answer
104
views
How to get array subset in JavaScript
asked
Mar 24, 2025
by
avibootz
javascript
javascript-array
3
answers
156
views
How to create an array containing a range of characters in JavaScript
asked
Mar 21, 2025
by
avibootz
javascript
javascript-array
1
answer
123
views
How to keep only none falsy values in an array with JavaScript
asked
Mar 20, 2025
by
avibootz
javascript
javascript-array
1
answer
121
views
How to get the number of characters that two strings have in common in JavaScript
asked
Mar 20, 2025
by
avibootz
javascript
typescript-string
1
answer
113
views
How to keep only none falsy numbers in an array with JavaScript
asked
Mar 18, 2025
by
avibootz
javascript
javascript-array
1
answer
124
views
How to match words in a string that are wrapped in curly brackets using RegEx with JavaScript
asked
Mar 18, 2025
by
avibootz
javascript
javascript-string
1
answer
99
views
How to sort each row from a two-dimensional array in JavaScript
asked
Mar 16, 2025
by
avibootz
javascript
javascript-array
1
answer
94
views
How to calculate the week number for a given date in JavaScript
asked
Mar 15, 2025
by
avibootz
javascript
javascript-date
1
answer
92
views
How to get the indexes of words from an array of strings that start with a specific letter in JavaScript
asked
Mar 14, 2025
by
avibootz
javascript
4
answers
136
views
How to remove trailing nulls (0) from byte array in JavaScript
asked
Mar 12, 2025
by
avibootz
javascript
1
answer
133
views
How to convert string to byte array in JavaScript
asked
Mar 10, 2025
by
avibootz
javascript
1
answer
75
views
How to double a variable with bitwise shift left in JavaScript
asked
Mar 9, 2025
by
avibootz
javascript
3
answers
125
views
How to clone a two-dimensional array in JavaScript
asked
Mar 8, 2025
by
avibootz
javascript
1
answer
85
views
How to use a jagged array to store student grades and calculate subject averages in JavaScript
asked
Mar 4, 2025
by
avibootz
javascript
1
answer
83
views
How to use jagged array in JavaScript
asked
Mar 4, 2025
by
avibootz
javascript
3
answers
108
views
How to loop through a set of elements in JavaScript
asked
Mar 3, 2025
by
avibootz
javascript
1
answer
96
views
How to get the first key from a sorted key list of an object in JavaScript
asked
Mar 2, 2025
by
avibootz
javascript
1
answer
87
views
How to count the occurrences of each letter in char array with JavaScript
asked
Mar 2, 2025
by
avibootz
javascript
1
answer
97
views
How to count the occurrences of each word in a string with JavaScript
asked
Mar 1, 2025
by
avibootz
javascript
1
answer
68
views
How to match a string not containing a substring using RegEx in JavaScript
asked
Feb 27, 2025
by
avibootz
javascript
1
answer
71
views
How to match a set of characters (letter + any single character from set + letter) using RegEx in JavaScript
asked
Feb 25, 2025
by
avibootz
javascript
1
answer
99
views
How to perform case-insensitive two strings comparison in JavaScript
asked
Feb 24, 2025
by
avibootz
javascript
2
answers
93
views
How to perform a case-insensitive search in JavaScript
asked
Feb 24, 2025
by
avibootz
javascript
3
answers
129
views
How to convert a string to PascalCase using RegEx in JavaScript
asked
Feb 23, 2025
by
avibootz
javascript
1
answer
77
views
How to validate a 10-digit standard 10 digit phone number using RegEx in JavaScript
asked
Feb 22, 2025
by
avibootz
javascript
1
answer
67
views
How to validate a 10-digit phone number with hyphens (e.g. 333-555-1234) using RegEx in JavaScript
asked
Feb 21, 2025
by
avibootz
javascript
1
answer
99
views
How to insert an element at a specific index in an array with JavaScript
asked
Feb 20, 2025
by
avibootz
javascript
1
answer
87
views
How to get the number of days in a given month of a given year with JavaScript
asked
Feb 19, 2025
by
avibootz
javascript
2
answers
75
views
How to get the unique values of an array in JavaScript
asked
Feb 18, 2025
by
avibootz
javascript
1
answer
79
views
How to get unique values from two arrays in JavaScript
asked
Feb 16, 2025
by
avibootz
javascript
1
answer
109
views
How to match any single character in a string using regular expression with JavaScript
asked
Feb 15, 2025
by
avibootz
javascript
1
answer
83
views
How to convert a hex to a byte array in JavaScript
asked
Feb 14, 2025
by
avibootz
javascript
1
answer
94
views
How to extract all the substrings between single quotation marks in JavaScript
asked
Feb 12, 2025
by
avibootz
javascript
1
answer
89
views
How to extract substring between single quotation marks in JavaScript
asked
Feb 12, 2025
by
avibootz
javascript
1
answer
74
views
How to sum the digit of a factorial of a number in JavaScript
asked
Feb 12, 2025
by
avibootz
javascript
1
answer
74
views
How to check if a string starts with a specified substring in JavaScript
asked
Feb 9, 2025
by
avibootz
javascript
1
answer
90
views
How to fill a large array by repeatedly copying the values from a small array in JavaScript
asked
Feb 8, 2025
by
avibootz
javascript
2
answers
124
views
How to create and initialize a 2d array of characters with different row lengths in JavaScript
asked
Feb 8, 2025
by
avibootz
javascript
1
answer
163
views
How to create a string from one row of a two-dimensional character array in JavaScript
asked
Feb 7, 2025
by
avibootz
javascript
1
answer
80
views
How to pad an array to a specified length with a given value in JavaScript
asked
Feb 4, 2025
by
avibootz
javascript
2
answers
134
views
How to create an array containing a range of numbers in JavaScript
asked
Feb 2, 2025
by
avibootz
javascript
2
answers
106
views
How to get the N top words of a string by occurrences in JavaScript
asked
Feb 1, 2025
by
avibootz
javascript
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