Ratio.js
Rational numbers for Javascript
Args.js
Create javascript functions with optional, default, grouped and named parameters.
Length.js
📏 JavaScript library for length units conversion.
Tiny Color
Fast, small color manipulation and conversion for JavaScript
Numeral
A javascript library for formatting and manipulating numbers.
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Date
Date() for humans
Angled Edges
:triangular_ruler: Quickly create angled section edges using only Sass
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Moment
Parse, validate, manipulate, and display dates in javascript.
Decimal.js
An arbitrary-precision Decimal type for JavaScript
Console.message
Console messages for cool kids
Datejs
Datejs is an open-source JavaScript Date Library.
Underscore String
String manipulation extensions for Underscore.js javascript library.
Xregexp
Extended JavaScript regular expressions
String.js
Extra JavaScript string methods.