This plugin allows you to make elements responsive, by dynamically adding class names to them based on width.
Below is an example that slowly grows wider, applying different classnames along the way.
Manual
Small < 192px
Medium 192px - 416px
Large > 416px
Unobtrusive
Small < 192px
Medium 192px - 416px
Large > 416px
Unobtrusive with options
Small < 192px
Medium 192px - 416px
Large > 416px