W3C Packages

Based on @xmldom/xmldom with some minor enhancements. Add querySelector, querySelectorAll and match method to Document and Element.

Lightweight cut down version of jsdom without contextify

A renderer agnostic two-dimensional drawing api for the web.

Simple lightweight polyfill for the Text Encoding API, supporting UTF-8 only

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Read W3C Blob & File objects as a Node stream. Very useful with "browserify" and "primus" with "ejson" using pipe()

A W3C Standard XML DOM(Level2 CORE) implementation and parser(DOMParser/XMLSerializer).

Validate CSS via W3C's service

A Gulp wrapper for w3cjs to validate your HTML

implementation of convert a DOMString to a sequence of Unicode characters at http://www.w3.org/TR/WebIDL/#dfn-obtain-unicode and shim for String.fromCodePoint()

Server-side XMLHttpRequest.

Determine whether an html tag is a void element

Tidy bad HTML markup

Change your ng-attributes to data-ng-attributes for html5 validation

An HTML validator aimed at AngularJS projects.

utf8 encoder/decoder of whatwg Encoding Living Standard https://encoding.spec.whatwg.org/

Change your ng-attributes to data-ng-attributes for HTML5 validation

W3.CSS is a modern CSS framework with built-in responsiveness

Gulp plugin to validate HTML using the W3C Markup Validation Service

JSON Web Tokens (JWT) verify/sign implementation using W3C Web Cryptography (crypto.subtle).