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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
43,161
questions
56,039
answers
573
users
Recent questions tagged JAVASCRIPT
1
answer
7
views
How to compute the factorial of a number greater than 20 in JavaScript
asked
1 day
ago
by
avibootz
javascript
javascript-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
12
views
How to select N unique random values that appear exactly once in an existing array with JavaScript
asked
2 days
ago
by
avibootz
javascript
javascript-n-unique-random-values-appear-once-in-array
n-unique-random-values-appear-once-in-array
1
answer
14
views
How to select N unique random indices from an existing array in JavaScript
asked
3 days
ago
by
avibootz
javascript
javascript-select-n-unique-random-indices-array
select-n-unique-random-indices-array
1
answer
29
views
How to find common words in two strings with JavaScript
asked
4 days
ago
by
avibootz
javascript
javascript-string
javascript-find-common-words-two-strings
find-common-words-two-strings
1
answer
27
views
How to generate all trigrams (3-character sequences) from a given word in JavaScript
asked
6 days
ago
by
avibootz
javascript
javascript-generate-all-trigrams-given-word
generate-all-trigrams-given-word
1
answer
39
views
How to compare two float arrays using a tolerance in JavaScript
asked
Sep 8
by
avibootz
javascript
javascript-compare-two-float-arrays-tolerance
compare-two-float-arrays-tolerance
1
answer
54
views
How to split text without spaces into a list of words using dictionary-based segmentation in JavaScript
asked
Sep 7
by
avibootz
javascript
split-text-without-spaces-into-words-dictionary
1
answer
37
views
How to convert numbers from 0 to 999,999,999,999,999 (up to 999 trillion) into English words in JavaScript
asked
Sep 6
by
avibootz
javascript
javascript-convert-numbers-0-999999999999999-english-words
convert-numbers-0-999999999999999-english-words
1
answer
47
views
How to parse a table into a binary tree in JavaScript
asked
Sep 5
by
avibootz
javascript
javascript-parse-table-into-binary-tree
parse-table-into-binary-tree
1
answer
46
views
How to declare, initialize, and print a medium complexity, varied, feature‑rich data structure in JavaScript
asked
Sep 3
by
avibootz
javascript
javascript-declare-initialize-print-medium-complexity-data-structure
declare-initialize-print-medium-complexity-data-structure
1
answer
53
views
How to sort an array of objects that contain nested objects using custom comparison logic in JavaScript
asked
Sep 1
by
avibootz
javascript
javascript-sort-array-of-objects-contain-nested-structs
sort-array-of-objects-contain-nested-structs
1
answer
51
views
How to find the N most frequent non‑stopwords in a text in JavaScript
asked
Aug 31
by
avibootz
javascript
javascript-n-most-frequent-non-stopwords-text
n-most-frequent-non-stopwords-text
1
answer
46
views
How to find the starting index of all occurrences of a word in a string in JavaScript
asked
Aug 30
by
avibootz
javascript
javascript-find-starting-index-all-occurrences-word-string
find-starting-index-all-occurrences-word-string
2
answers
71
views
How to split a string into words in JavaScript
asked
Aug 29
by
avibootz
javascript
javascript-split-string
javascript-split-string-into-words
split-string-into-words
1
answer
51
views
How to convert any digital storage unit into all others (B, KB, MB, GB, TB, PB, EB, ZB, YB) in JavaScript
asked
Aug 28
by
avibootz
javascript
javascript-convert-any-digital-storage-unit-into-all-others
convert-any-digital-storage-unit-into-all-others
1
answer
52
views
How to write the Tic-Tac-Toe game in JavaScript
asked
Aug 27
by
avibootz
javascript
javascript-tic-tac-toe-game
tic-tac-toe-game
1
answer
68
views
How to generate a series of unique HEX colors in JavaScript
asked
Aug 24
by
avibootz
javascript
javascript-generate-series-unique-hex-colors
generate-series-unique-hex-colors
2
answers
87
views
How to print the numbers 0 to 31 by changing 1 bit each time in JavaScript
asked
Aug 21
by
avibootz
javascript
javascript-print-0-31-changing-1-bit-each-time
print-0-31-changing-1-bit-each-time
4
answers
98
views
How to measure the time of a reverse string in JavaScript
asked
Aug 21
by
avibootz
javascript
javascript-measure-time-reverse-string
measure-time-reverse-string
1
answer
64
views
How to generate N random 1s in a zero-based matrix with JavaScript
asked
Aug 20
by
avibootz
javascript
javascript-generate-n-random-1-zero-based-matrix
generate-n-random-1-zero-based-matrix
1
answer
54
views
How to find the index of a prime number in JavaScript
asked
Aug 19
by
avibootz
javascript
javascript-index-of-prime-number
index-of-prime-number
1
answer
53
views
How to find the Nth prime number in JavaScript
asked
Aug 19
by
avibootz
javascript
javascript-find-n-prime-number
find-n-prime-number
1
answer
74
views
How to initialize an array with a range of numbers in JavaScript
asked
Aug 18
by
avibootz
javascript
javascript-initialize-array-range-of-numbers
initialize-array-range-of-numbers
1
answer
87
views
How to do modulo multiplication for 64‑bit values without using BigInteger in JavaScript
asked
Aug 16
by
avibootz
javascript
javascript-modulo-multiplication-64-bit-values-without-biginteger
modulo-multiplication-64-bit-values-without-biginteger
1
answer
99
views
How to remove every N‑th element from an array JavaScript
asked
Aug 15
by
avibootz
javascript
javascript-remove-every-n-element-array
remove-every-n-element-array
1
answer
89
views
How to build sparse array in JavaScript
asked
Aug 15
by
avibootz
javascript
javascript-build-sparse-array
build-sparse-array
1
answer
92
views
How to get the first N digits of a BigInteger in JavaScript
asked
Aug 14
by
avibootz
javascript
javascript-get-first-n-digits-biginteger
get-first-n-digits-biginteger
1
answer
98
views
How to extract and sort numbers from a string containing numbers and text in JavaScript
asked
Aug 12
by
avibootz
javascript
javascript-extract-sort-numbers-string
extract-sort-numbers-string
1
answer
86
views
How to convert radians to degrees and degrees to radians in JavaScript
asked
Aug 12
by
avibootz
javascript
javascript-convert-radians-degrees-degrees-radians
convert-radians-degrees-degrees-radians
1
answer
92
views
How to find the N smallest values in a 2D list in JavaScript
asked
Aug 10
by
avibootz
javascript
javascript-find-n-smallest-values-2d-array
find-n-smallest-values-2d-array
1
answer
91
views
How to sort an array with a single loop in JavaScript
asked
Aug 8
by
avibootz
javascript
javascript-sort-array-with-single-loop
sort-array-with-single-loop
1
answer
97
views
How to remove extra whitespace from a string in JavaScript
asked
Aug 8
by
avibootz
javascript
javascript-remove-extra-whitespace-string
remove-extra-whitespace-string
1
answer
101
views
How to calculate the distance between two latitude-longitude points in JavaScript
asked
Aug 7
by
avibootz
javascript
javascript-distance-between-two-latitude-longitude-points
distance-between-two-latitude-longitude-points
1
answer
90
views
How to remove duplicate words with Unicode characters from free‑text in JavaScript
asked
Aug 4
by
avibootz
javascript
javascript-remove-duplicate-words-unicode-free-text
remove-duplicate-words-unicode-free-text
1
answer
103
views
How to remove duplicate words from free‑text in JavaScript
asked
Aug 3
by
avibootz
javascript
javascript-remove-duplicate-words-from-free-text
remove-duplicate-words-from-free-text
1
answer
89
views
How to remove duplicate case‑insensitive words separated by multiple delimiters from a string in JavaScript
asked
Aug 2
by
avibootz
javascript
javascript-remove-duplicate-case-insensitive-words-multiple-delimiters-from-string
remove-duplicate-case-insensitive-words-multiple-delimiters-from-string
1
answer
93
views
How to perform high‑performance reversible text compression using a word dictionary in JavaScript
asked
Aug 1
by
avibootz
javascript
javascript-text-compression-using-word-dictionary
text-compression-using-word-dictionary
1
answer
97
views
How to traverse an array from both sides at the same time in JavaScript
asked
Jul 31
by
avibootz
javascript
javascript-traverse-array-both-sides-same-time
traverse-array-both-sides-same-time
1
answer
95
views
How to generate random Powerball lottery numbers (pick 5 numbers from 1-69 + 1 Powerball from 1-26) in JavaScript
asked
Jul 30
by
avibootz
javascript
javascript-generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
1
answer
94
views
How to compute the total number of Powerball lottery combinations (5 out of 99 and 1 out of 26) in JavaScript
asked
Jul 29
by
avibootz
javascript
javascript-compute-total-number-powerball-lottery-combinations-5-99-and-1-26
compute-total-number-powerball-lottery-combinations-5-99-and-1-26
1
answer
89
views
How to generate random lottery numbers for 6 numbers out of 37 and 1 power number out of 7 in JavaScript
asked
Jul 28
by
avibootz
javascript
javascript-generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
1
answer
91
views
How to compute the total number of lottery combinations for choosing 6 out of 37 and 1 power out of 7 in JavaScript
asked
Jul 27
by
avibootz
javascript
javascript-total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
1
answer
91
views
How to find the Nth set bit in a 64‑bit integer with JavaScript
asked
Jul 25
by
avibootz
javascript
javascript-find-n-set-bit-in-64-bit-integer
find-n-set-bit-in-64-bit-integer
1
answer
87
views
How to find the Nth set bit in a 32‑bit integer with JavaScript
asked
Jul 25
by
avibootz
javascript
javascript-find-n-set-bit-in-32-bit-integer
find-n-set-bit-in-32-bit-integer
1
answer
97
views
How to convert a decimal number to a rational number in JavaScript
asked
Jul 23
by
avibootz
javascript
javascript-convert-decimal-number-to-rational-number
convert-decimal-number-to-rational-number
1
answer
97
views
How to round an integer up to the nearest multiple of 'multiple' in JavaScript
asked
Jul 22
by
avibootz
javascript
javascript-round
javascript-round-integer-up-nearest-multiple-of-multiple
round-integer-up-nearest-multiple-of-multiple
1
answer
106
views
How to find the minimal possible sum of two distinct elements in an array with JavaScript
asked
Jul 21
by
avibootz
javascript
javascript-minimal-sum-two-elements-array
minimal-sum-two-elements-array
1
answer
100
views
How to split a 32‑bit integer into its four bytes in JavaScript
asked
Jul 20
by
avibootz
javascript
javascript-split-32-bit-integer-into-four-bytes
split-32-bit-integer-into-four-bytes
1
answer
101
views
How to split a number N into M random positive parts whose sum is exactly N in JavaScript
asked
Jul 19
by
avibootz
javascript
javascript-split-number-n-into-m-random-parts-whose-sum-is-n
split-number-n-into-m-random-parts-whose-sum-is-n
1
answer
98
views
How to determine whether two axis‑aligned rectangles overlap in JavaScript
asked
Jul 18
by
avibootz
javascript
javascript-determine-whether-two-axis-aligned-rectangles-overlap
determine-whether-two-axis-aligned-rectangles-overlap
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