The enhanced features of HTML5

 1) editing content using 'content editable' 

 <h2 contenteditable=true>You can edit me</h2>

 

2) figure and figure caption added in latest html5

<figure>

    <img src="http://static1.tothenew.com/blog/wp-content/uploads/2017/03/productimg.png">

    <figcaption>

    <p>Image of birds</p>

    </figcaption>

</figure>

3) verify textbox using pattern or regular expression

<input type="text"  name="rollno"  pattern="[0-9]{5}" >

4) SVG elements - create scalable vector graphics.

5) Webfont - font-family style available , lots of google are free to use, which makes more better look of website.

6) animation and transition effect -using CSS different animation can do , like flipping a book.

7) audio and video new tag introduce

<audio autoplay="autoplay" controls="controls">

    <source src="file.ogg" />

    <source src="file.mp3" /> 

    <a>Download this file.</a>

</audio>

8) localstorage can be done.