The data attribute has only been recently made it to the forefront of Web development through the HTML5 Web standard.
The 'data-' attribute is an arbitrary value that can be added to any HTML element for adding extra information about it.
The 'Data Filter' jQuery plugin can be used to target HTML elements and filter them out via their present 'data-' attributes.
Can be useful when filtering long lists, portfolio items, album photos, etc..
Requirements:
· JavaScript enabled on client side
· jQuery JavaScript Library