Support Packages

Find a list of browsers that support a given css rule and property

Provides the supported style value from an array of options for a given property.

Provides a reliable means of detecting support for CSS styles and their assignable values.

Easier integration with Enchant.com

ActiveSupport-like core class extensions for Javascript/Coffeescript

A fast, lightweight and dependency-free feature-detection library

Detect whether a terminal supports color

A vanilla JS browser library for the Supportive.io API

An inline support tool that allows you to embed support icons in your app that open up relevant documentation inside a drawer when clicked.

文件支持https

Reverse-Shell QuickSupport-style

detect whether the browser supports webp

This plugin allows developers to integrate support for dyslexic users easier.

SupportKit Cordova Plugin for iOS and Android

Lightweight package for determining if a browser supports webp images. Particularly helpful in creating fallbacks for background images without having to download a package with a size larger than the savings a webp image can provide. Examples at https://

Efficiently read terminfo information

Yet Another Live Chat for Slack — Message your website's visitors through Slack for support or sales.

Support functions for unfurling arrays

Determine what colors the terminal supports

Validate the `support` property in the `package.json`