Library of typed and tested javascript functions

camelCase

Convert any string to camelCase

ceilTo

Ceil a number with custom precision

cloneMatrix

Deep clone a matrix and optionally fill it

debounce

Debounce a function to reduce requests frequency

filterPhone

Filter out all symbols and whitespaces in a phone number, adding a country code if it is not present

floorTo

Floor a number with custom precision

gcd

Calculate the Greatest Common Divisor (GCD) of two numbers

getDOM

Convert HTML string to an array of DOM elements

getMatrix

Create a matrix with rows and columns and fill it

getPermutations

Get an array of all permutations of items

getPrimes

Create an array of primes in the range [min, max]

getScrollbarHeight

Get the height of a horizontal scrollbar

getScrollbarWidth

Get the width of a vertical scrollbar

getWords

Split a string into an array of words

getYearWeek

Get a week number of the year

kebabCase

Convert any string to kebab-case

matrixApply

Apply a function to each item of the matrix

matrixDot

Multiply matrices with error handling

matrixMinus

Subtract matrices with error handling

matrixMultiply

Multiply corresponding items of matrices with error handling

matrixPlus

Sum matrices with error handling

memoize

Memoize a function to return a cached result for the same arguments

onSwipe

Listen to touch events and execute callback when the user has swiped for at least specified threshold

popSlash

Filter out trailing slash from URL

randNum

Generate a random number in the range [min, max] with an optional array of numbers to exclude

randPrime

Generate a random prime in the range [min, max]

regexpEscape

Escape a string for RegExp

relativeUrl

Convert any URL to relative without trailing slash

replaceStr

Replace all keys of the search object with the corresponding values in a string

roundTo

Round a number with custom precision

shuffle

Randomly shuffle an array

snakeCase

Convert any string to snake_case

sumTime

Sum all passed time strings. Strings must be in the same format: HH:MM or HH:MM:SS

transposeMatrix

Transpose a matrix

upperKebabCase

Convert any string to UPPER-KEBAB-CASE

upperCamelCase

Convert any string to UpperCamelCase

upperSnakeCase

Convert any string to UPPER_SNAKE_CASE