Inversify Js
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
Xregexp
Extended JavaScript regular expressions
String.js
Extra JavaScript string methods.
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Datejs
Datejs is an open-source JavaScript Date Library.
Underscore String
String manipulation extensions for Underscore.js javascript library.
Decimal.js
An arbitrary-precision Decimal type for JavaScript
Tiny Color
Fast, small color manipulation and conversion for JavaScript
Ratio.js
Rational numbers for Javascript
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Typecast.js
Typecast.js :: Solving the simple problems
Nerdamer
a symbolic math expression evaluator for javascript
Char Funk
a Unicode character utility for JavaScript
Object.observe
Object.observe polyfill/shim trying to be compliant
jQuery Number
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
Sprintf.js
sprintf.js is a complete open source JavaScript sprintf implementation.
Klass
a utility for creating expressive classes in JavaScript