HTML5 规范是一个技术草案集，涵盖了各种基于浏览器的技术，它包括客户端 SQL 存储、转变、转型、转换等。HTML5 的出现已经有些时间了，虽然尚未完成，但一旦其特性集因主要浏览器平台支持的加入而逐渐稳定后，Web 应用程序的简陋开端也将成为永久的记忆。-HTML5 draft specification is a set of technologies, covering a variety of browser-based technology, which includes the client SQL storage, transformation, transformation, conversion. The emergence of HTML5 have some time, although not yet complete, but once its feature set platform because of the major browsers support added gradually stabilized, Web applications, the humble beginning will become a permanent memory.