No-Library (pure JS), HTML, CSS, JavaScript
A DD/MM/YYYY date input with placeholder text and dashes between the characters.
jQuery 1.8.3, HTML, CSS, JavaScript
jQuery 1.5.2, HTML, CSS, JavaScript 1.7
Automatically tab when maxlength is reached
I personally love the automatic tab feature that some websites provide when you input your phone number of something similar. Here is an example with basic CSS styling.
bootstrap modal popup example on load.
jQuery 1.9.1, HTML, CSS, JavaScript
You don't need to start from scratch..
jQuery 2.1.0, HTML, CSS, JavaScript