1.Basic distinguishing features of HTML 4 and HTML 5
 

In the year 1997, HTML 4 came under W3C recommendation. It was the rough guide for the core features of HTML and it does not provide much information, which help in easy operation. With the introduction year 1990s, HTML series came with many variation and interesting features. The same is with the series of XML, which defines the Java script. The internet has changed a lot with the advent of HTML 4.0.1, with its interesting features, but now HTML 4.0.1 obsolete and not used. All the elements of HTML 4.0.1 has been deleted and written in the form of HTML5.