arthurvr

is-lowercase

Check if a string is all lowercase

is-uppercase

My riveting module

fround

A ponyfill for ES6 Math.fround

math-expm1

Ponyfill for ES6 Math.expm1()

math-asinh

Ponyfill for ES6 Math.asinh()

add-ellipsis

Cut off a string to a specified length and add an ellipsis

booleanify

Convert a value to a boolean - recognizes 'true' and 'false' strings

assert-has-keys

Assert that an object has specific properties

is-server-error

Check if a number is a HTTP server error code

is-success

Check if a number is a HTTP success status code

last-leap-year

Get the last leap year since a specific date

quarter

Get the quarter of the year a date is in

random-boolean

Get a random boolean

percentage-regex

Regex to match a percentage value

random-letter

Get a random letter from the English alphabet

is-alphanumeric

Check if a string only contains alphanumeric characters

is-hex-digit

Check if something is a hexidecimal digit

radians-degrees

Convert radians to degrees

is-mov

Check if a Buffer/Uint8Array is a MOV file

is-composite

Check if a number is composite

repo-exists-cli

CLI to Check if a GitHub repo exists

is-octal-digit

Check if a number or a string is a digit in the octal numeral system

is-avi

Check if a buffer/Uint8Array is an AVI file

multiply-array

Multiply all items in an array

is-woff2

Check if a buffer/Uint8Array is a woff2 file