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In Web and web development we often have to deal with viewport-related features, and in the previous article we introduced the JavaScript Response View (viewport) switch Tool class library, where we'll introduce 5 and viewport-related jquery plug-ins today. I hope you like it!
Viewport Selectors for JQuery
This simple jquery plugin can quickly help you detect if an element is in viewport.
JQuery bullseye–viewport Detection Plug-in for jquery!
Feature-rich lightweight jquery plugin to help you add in and leave viewport methods
Within Viewport
This jquery plugin helps you determine if the element is in viewport. Also allows you to specify valid viewport for the site, such as fixed menus and navigation bars.
JQuery Viewportoffset
This jquery plugin is similar to the built-in. Offset () method in jquery, but calculates the distance between left and top distance viewport rather than document.
Jquery.viewport
A very handy lightweight jquery plugin that helps you set an element as a viewport, using absolute positioning to display elements.
Source: gbin1.com