Customize code using closures

Angular build facade extensions (Jest and custom webpack configuration)

A curated list of awesome things related to ThinkJS 3.x

A new method for methods

Recursively merge values in a JavaScript object.

a tiny utility to programatically create and mount Vue 3 components (e.g. a Vue.extend replacement)

An artifact repository to assist writing Gradle Plugins for Android build system.

Deeply mix the properties of objects into the first object, while also mixing-in child objects.

Deeply assign the enumerable properties of source objects to a destination object.

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.

Webpack plugin to make inheritable npm packages / webpack configs, (a)sync glob imports, and mono repo apps

Jest matcher for multiple snapshot files per test

Basic object store with methods like get/set/extend/omit

Plugins for SmartHomeNG - The device integration platform for your smart home

Breaking JS Class Constrains

Extend classes from outside in using Macros and getters

WormHole allows to share classes between Flutter and Native Platform (android / ios)

A library that extends any unsealed type at runtime

Extend the Laravel Framework with a collection of attributes