Extend Packages

babel plugin that adds console.asserts which check that your imports are not undefined

A utility to merge deep objects.

A utility to merge flat objects.

Simple deep object assign function

The most simple, customizable and easy to use JavaScript standard inheritance library

Deep extend with customizable behavior for Node.js

Type Vue allows to create TypeScript Vue.js classes which support inheritance

Create, manage and extend your namespaces in the browser and NodeJS.

JavaScript object life

Joi schema matcher for Jest

An node/browser library to support full inheritance, mixins, private, public and static variables, event driven programming (publishing/subscribing to instance events) and a global caching mechanism.

PostCSS plugin for referencing selectors' rules from CSS files and defined rulesets.

utilities used by x-x.io x-components

Makes JavaScript more object-orientated

An extend package for less

Extend constructors using backbone's .extend signature

Convert the keys of an object to lowercase

Rollup plugin to merge JSON files

A react-native component that toggles the display of sub-content with a smooth opening and closing transition.

A fast, elegant, powerful, and cross platform JavaScript OOP library. Support singleton, super call, private, mixins and more.