my-prototypes
Add Array, Numbers, Object and String prototypes in your project.
prototyped.js
Common typescript ready prototypes available in both CommonJS and ECMAScript
primitiveprimer
Bluntly extend String, Array, Number, Object prototypes like a proto-caveman
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.