Extend Packages

A Backbone-inspired, JavaScript "Class" system designed with performance in mind.

Extend native Promise in es6 with additional helper methods

A JavaScript object creation library featuring private properties and private methods.

A PostCSS plugin that extend declaration block from an existed rule with target selector (like sass`@extend`).

Enhance the composes behavior in CSS Modules

Auto-generated hashed CSS placeholders

Decaffeinate your JS-powered CSS stylesheets

Append strings with strings

Immutable Data Models for Javascript.

Easily extend the native Error for custom use within Imba

A gulp-replace wrapper to add a shorthand syntax for writing @extend rules in Sass stylesheets.

extend or include html file using gulp

Extend syntax for the native fenced code block.

Extensible module APIs

Allowing Input to be extended

Hactor = Hapi Actor. Inheritance library

A gulp plugin to extend JSON files

Merge multiple objects into one, optionally creating a new cloned object. Similar to the jQuery.extend but more flexible. Works in Node.js and the browser.

extend handlebars helpers

The lag function extend() as a standalone module.