HTML5 Specification

*****the best app for html specification Reference!***** This specification defines a big part of the Web platform, in lots of detail. Its place in the Web platform specification stack relative to other specifications can be best summed up as followscss/html/js In more length The term \\HTML5\\ is widely used as a buzzword to refer to modern Web technologies, many of which (though by no means all) are developed at the WHATWG, in some cases in conjunction with the W3C and IETF. The WHATWG work is all published in one specification (the one you are reading right now), parts of which are republished in a variety of other forms, including an edition optimized for Web developers (known as HTML5). The W3C also publishes parts of this specification as separate documents. One of these parts is called \\HTML5\\; it is a subset of this specification (the HTML Living Standard).