mergician
Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.
cwa-javascript-extension
This repository contains custom extensions for JavaScript's `Array` and `String` prototypes, providing additional utility functions.
moiety
Extends javascript prototypes and functionality
prototyped.js
Common typescript ready prototypes available in both CommonJS and ECMAScript