Extends Packages

Seamlessly combine class inheritance with composition, guaranteed to work with any class

A better custom-elements-builtin polyfill, Safari only

Merge JSON with indicators such as @override, @match, @delete and @insert to tell the processor how to merge the files.

Compile ES2015 classes to ES5 or ES3 + polyfill

Extend a JSON file with one or many existing files.

JsDK of Date Class

PostCSS Sass Extend is a PostCSS plugin that allows you to use @extend and placeholder classes as you would in Sass

A postcss plugin to use rgb and rgba with hex values

error-extender

TypeScript base configuration (tsconfig) to extend from with emphasis on type safety.

A postcss plugin to extend simple rules

Extension of Function Class in JsDK

JsDK of the Class of Classes Object Class

Typescript `__extends` helper exported as module

🔧 My usual eslint-config

JsDK of Array Class

JsDK of String Class

JsDK of Number Class

TypeScript Base Extendible Error