The class attribute is very important as it is a part of global attribute in HTML and used to allow CSS and JavaScript to select the specific HTML element. In CSS you can use CSS class selectors dot (.) and DOM method in JavaScript like: document.getElementsByClassName. Tag Support You can use class attribute on all
Global accesskey attribute provides a hint for the current element to generate a keyboard shortcut. The value of the attribute must be a single printable character (including accented and other characters that the keyboard can generate) In separate browsers, the manner to access the shortcut key varies. As this is the part of HTML global attributes you can use this on any HTML tag. However, the shortcut can be put to another key mix in most browsers.
