The document discusses the evolution of web technologies including HTML5 specifications and elements developed by WHATWG and W3C, CSS specifications and properties developed by WHATWG and W3C, and JavaScript/ECMAScript specifications. It also discusses newer web capabilities such as WebRTC, WebAssembly, WebVR, WebGL, Service Workers and Progressive Web Apps. The document emphasizes that specificat
![New Norm of HTML5](https://cdn-ak-scissors.b.st-hatena.com/image/square/f2ee252f1a8d10d59de1ffc1927b359b97231248/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fnewnormofhtml5-161016030418-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)