Which element is no longer supported in HTML5?
Some attributes from HTML4 are no longer allowed in HTML5 at all and they have been removed completely from the HTML5 version.
The below elements are not available in HTML5 anymore and their function is better handled by CSS,
In HTML5, onblur and onfocus are:
What is the correct HTML5 element for playing video files?
What is the correct HTML5 element for playing audio files?
Which attribute for <script> elements is no longer required in HTML5?
In HTML5, which method is used to get the current location of a user?