__proto__ Packages

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines

Prototypal inheritance based on ES5 Object.create and Object.defineProperty for node.js and modern browsers

JavaScript object life

Disable the __proto__ property for better security

utility for creating dictionary objects

An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

generic `__proto__` injection utility

Enhance the prototype of Class.

Recursive get prototype of object

This module is for mixing an objects in one super object.It uses __proto__ property to combine objects, but not just copying properties and methods.

Prototypes as classes

Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

NoPP (No Prototype Pollution) – tiny helper to protect against Prototype Pollution vulnerabilities in your application