1 Introduction

This document describes the level of support provided by Microsoft web browsers for the HTML5 Specification [HTML5:2014] W3C Recommendation of 28 October 2014.

The [HTML5:2014] specification contains guidance for authors of webpages and web apps, in addition to authoring tools, conformance checking tools and user agents (browser applications). Statements found in this document apply only to normative requirements in the specification targeted to user agents.