If you are looking to add and remove duplicate input fields, here’s another jQuery example below to do the task for you. This jQuery snippet adds duplicate input fields dynamically and stops when it reaches maximum.

If you want to restrict users from entering more than one or two URL, just use the following jQuery snippet. All we need to do is use RegEx expression and using JavaScript match(), we can search for URL or some other words in textarea.

If you have very long pages like Wikipedia, you might want to organize your paragraphs with some sort of stylish scrolling Table of Contents (TOC). In this article we will create a nice little Table of Contents with bit of jQuery and CSS3. Div element stays fixed on the left or right side of the page for easy navigation of the page, it can be expended and collapsed easily by a reader.

Pagination can get complicated depending on the size of records in the database, especially when you want to group number of links, display next/previous links etc. In this article we’ll only focus on creating simple ajax based pagination using bootpag jQuery plugin. I am pretty sure its the most simplest example you can find on the net.