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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
41,445
questions
53,992
answers
573
users
Recent questions tagged JAVASCRIPT
1
answer
41
views
How to get the word before the last word from a string (edge‑case‑safe) in JavaScript
asked
Mar 29
by
avibootz
javascript
javascript-string
javascript-get-word-before-last-string-edge-case-safe
get-word-before-last-string-edge-case-safe
1
answer
45
views
How to find the median among three given numbers in JavaScript
asked
Mar 26
by
avibootz
javascript
javascript-median-among-three-given-numbers
median-among-three-given-numbers
1
answer
43
views
How to find the smallest number greater than a given number, using the same digits in JavaScript
asked
Mar 25
by
avibootz
javascript
javascript-smallest-number-greater-given-number-same-digits
smallest-number-greater-given-number-same-digits
2
answers
62
views
How to produce a sequential count in octal, starting at zero in JavaScript
asked
Mar 24
by
avibootz
javascript
javascript-sequential-count-octal
sequential-count-octal
5
answers
74
views
How to iterate over a collection of key-value pairs (associative array) in JavaScript
asked
Mar 23
by
avibootz
javascript
javascript-iterate-collection-key-value-pairs
iterate-collection-key-value-pairs
1
answer
45
views
How to write custom callback function to an array (apply a function to each element) in JavaScript
asked
Mar 20
by
avibootz
javascript
javascript-custom-callback-function-to-array
custom-callback-function-to-array
3
answers
44
views
How to apply a callback to an array (apply a function to each element) in JavaScript
asked
Mar 20
by
avibootz
javascript
javascript-callback-to-array
callback-to-array
1
answer
40
views
How to calculate the Ethiopian multiplication in JavaScript
asked
Mar 17
by
avibootz
javascript
javascript-ethiopian-multiplication
ethiopian-multiplication
1
answer
42
views
How to calculate the percentage change between two values in JavaScript
asked
Mar 16
by
avibootz
javascript
javascript-percentage-change-between-two-values
percentage-change-between-two-values
1
answer
37
views
How to write the 7 Boom game. If a number is divided by 7 or includes the digit 7, the user writes Boom in JavaScript
asked
Mar 15
by
avibootz
javascript
javascript-7-boom-game
7-boom-game
1
answer
60
views
How to find the longest shared prefix among all words in a string with JavaScript
asked
Mar 14
by
avibootz
javascript
javascript-longest-shared-prefix-words-string
longest-shared-prefix-words-string
2
answers
64
views
How to group words in a string by the first N letters in JavaScript
asked
Mar 13
by
avibootz
javascript
javascript-group-words-string-first-n-letter
group-words-string-first-n-letter
1
answer
47
views
How to find the longest common prefix of all the words in a string with JavaScript
asked
Mar 12
by
avibootz
javascript
javascript-longest-common-prefix-all-words-string
longest-common-prefix-all-words-string
1
answer
51
views
How to split a string on multiple multi‑character delimiters (and keep them) in JavaScript
asked
Mar 10
by
avibootz
javascript
javascript-split-string-multiple-multi-character-delimiters
split-string-multiple-multi-character-delimiters
1
answer
53
views
How to split a string on multiple single‑character delimiters (and keep them) in JavaScript
asked
Mar 9
by
avibootz
javascript
javascript-split-string-multiple-single-character-delimiters
split-string-multiple-single-character-delimiters
1
answer
41
views
How to remove all adjacent duplicate characters from a string until no more can be removed in JavaScript
asked
Mar 7
by
avibootz
javascript
javascript-remove-adjacent-duplicate-characters-string
remove-adjacent-duplicate-characters-string
1
answer
48
views
How to find missing alphabet characters from a string in JavaScript
asked
Mar 7
by
avibootz
javascript
javascript-missing-alphabet-characters-string
missing-alphabet-characters-string
1
answer
54
views
How to reverse only the alphabetic characters in a string, keeping other characters in place with JavaScript
asked
Mar 6
by
avibootz
javascript
javascript-reverse-only-alphabetic-characters
reverse-only-alphabetic-characters
1
answer
47
views
How to check if a string contains only 0 and 1 and is divisible by 7 in JavaScript
asked
Mar 1
by
avibootz
javascript
javascript-string-contains-only-0-and-1-is-divisible-by-7
string-contains-only-0-and-1-is-divisible-by-7
1
answer
38
views
How to check if every digit in a number appears only once in JavaScript
asked
Feb 26
by
avibootz
javascript
javascript-check-digits-number-appears-once
check-digits-number-appears-once
1
answer
64
views
How to find all happy numbers in a specific range with JavaScript
asked
Feb 24
by
avibootz
javascript
javascript-find-happy-numbers-in-specific-range
find-happy-numbers-in-specific-range
1
answer
42
views
How to pass arguments to immediately invoked function expression (IIFE) in JavaScript
asked
Feb 22
by
avibootz
javascript
javascript-pass-arguments-immediately-invoked-function
pass-arguments-immediately-invoked-function
1
answer
47
views
How to pass arguments to an arrow function in JavaScript
asked
Feb 22
by
avibootz
javascript
javascript-pass-arguments-arrow-function
pass-arguments-arrow-function
1
answer
43
views
How to pass arguments to an inline anonymous function (callback) in JavaScript
asked
Feb 22
by
avibootz
javascript
javascript-pass-arguments-inline-anonymous-function
pass-arguments-inline-anonymous-function
2
answers
45
views
How to pass arguments to an anonymous function in JavaScript
asked
Feb 22
by
avibootz
javascript
javascript-pass-arguments-anonymous-function
pass-arguments-anonymous-function
1
answer
48
views
How to convert a number to any base in JavaScript
asked
Feb 21
by
avibootz
javascript
javascript-convert-number-to-any-base
convert-number-to-any-base
1
answer
50
views
How to count uppercase, lowercase, special characters, and numeric values using RegEx in JavaScript
asked
Feb 20
by
avibootz
javascript
javascript-count-uppercase-lowercase-special-characters-numeric-regex
count-uppercase-lowercase-special-characters-numeric-regex
1
answer
39
views
How to simulate rolling two dice (game cubes) with values 1–6 in JavaScript
asked
Feb 18
by
avibootz
javascript
javascript-simulate-rolling-two-dice-values-1-6
simulate-rolling-two-dice-values-1-6
1
answer
60
views
How to remove the last n occurrences of a substring in a string in JavaScript
asked
Feb 16
by
avibootz
javascript
javascript-remove-last-n-occurrences-substring-string
remove-last-n-occurrences-substring-string
1
answer
52
views
How to replace a random word in a string with a random word from an array of words using JavaScript
asked
Feb 13
by
avibootz
javascript
javascript-replace-random-word-in-string-with-random-word-from-array
replace-random-word-in-string-with-random-word-from-array
1
answer
58
views
How to find the shortest identical consecutive subarray in an array with JavaScript
asked
Feb 9
by
avibootz
javascript
javascript-shortest-identical-consecutive-subarray
shortest-identical-consecutive-subarray
1
answer
54
views
How to move the n word to the end of a string in JavaScript
asked
Feb 6
by
avibootz
javascript
javascript-move-n-word-to-end-of-string
move-n-word-to-end-of-string
2
answers
75
views
How to move the first word to the end of a string in JavaScript
asked
Feb 5
by
avibootz
javascript
javascript-move-first-word-to-end-of-string
move-first-word-to-end-of-string
1
answer
48
views
How to move a word to the end of a string in JavaScript
asked
Feb 5
by
avibootz
javascript
javascript-move-word-to-end-of-string
move-word-to-end-of-string
1
answer
49
views
How to multiply every N consecutive items in an array with JavaScript
asked
Feb 1
by
avibootz
javascript
javascript-multiply-every-n-of-consecutive-items-in-array
multiply-every-n-of-consecutive-items-in-array
3
answers
84
views
How to sort a list of data classes by multiple columns in JavaScript
asked
Jan 29
by
avibootz
javascript
javascript-sort-list-of-data-classes-by-multiple-columns
sort-list-of-data-classes-by-multiple-columns
1
answer
60
views
How to generate non‑overlapping random ranges (start,end),(start,end) in JavaScript
asked
Jan 28
by
avibootz
javascript
javascript-generate-non-overlapping-random-ranges
generate-non-overlapping-random-ranges
1
answer
55
views
How to merge overlapping ranges (start,end),(start,end) in JavaScript
asked
Jan 26
by
avibootz
javascript
javascript-merge-overlapping-ranges
merge-overlapping-ranges
1
answer
53
views
How to merge two strings based on shared suffix and prefix in JavaScript
asked
Jan 24
by
avibootz
javascript
javascript-merge-two-strings
merge-two-strings-based-on-shared-suffix-and-prefix
1
answer
55
views
How to sort by strings a mixed pair of string and number elements in an array with JavaScript
asked
Jan 23
by
avibootz
javascript
javascript-sort-array
sort-by-strings-mixed-pair-of-string-number-elements-in-array
1
answer
53
views
How to sort by numbers a mixed pair of string and number elements in an array with JavaScript
asked
Jan 23
by
avibootz
javascript
javascript-sort-array
sort-by-numbers-mixed-pair-of-string-number-elements-in-array
2
answers
74
views
How to check if a string is IPv4 or IPv6 or invalid in JavaScript
asked
Jan 19
by
avibootz
javascript
javascript-check-if-string-is-ipv4-or-ipv6-or-invalid
check-if-string-is-ipv4-or-ipv6-or-invalid
1
answer
70
views
How to print a calendar for a specific month and year in JavaScript
asked
Jan 18
by
avibootz
javascript
javascript-print-calendar-for-specific-month-and-year
print-calendar-for-specific-month-and-year
1
answer
69
views
How to print the calendar for a specific year in JavaScript
asked
Jan 17
by
avibootz
javascript
javascript-print-calendar-for-specific-year
print-calendar-for-specific-year
1
answer
60
views
How to group words by first letter in JavaScript
asked
Jan 16
by
avibootz
javascript
javascript-group-words-by-first-letter
group-words-by-first-letter
1
answer
55
views
How to find the volume of a capsule in JavaScript
asked
Jan 12
by
avibootz
javascript
javascript-find-volume-of-capsule
find-volume-of-capsule
1
answer
61
views
How to implement ternary search to find a value in a sorted list with JavaScript
asked
Jan 12
by
avibootz
javascript
javascript-implement-ternary-search-to-find-value-in-sorted-array
implement-ternary-search-to-find-value-in-sorted-array
1
answer
66
views
How to convert a character (flatten) matrix to a single string in JavaScript
asked
Jan 10
by
avibootz
javascript
javascript-convert-character-matrix-to-single-string
convert-character-matrix-to-single-string
flatten_char_matrix
1
answer
52
views
How to convert a matrix of numbers to a string in JavaScript
asked
Jan 9
by
avibootz
javascript
javascript-convert-matrix-numbers-to-string
convert-matrix-numbers-to-string
1
answer
63
views
How to check if each letter in a string maps to the first letter of a word in another string with JavaScript
asked
Jan 6
by
avibootz
javascript
javascript-each-letter-string-maps-first-letter-word-another-string
each-letter-string-maps-first-letter-word-another-string
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