Because Javascript can process interaction with users, using Javascript provides a better user experience. In this article, you can see some horrible and unique navigation bars produced by Javascript. Related reading: Perfect HTML navigation bar best practices)
1. MenuMatic
This example shows a vertical or horizontal drop-down menu navigation bar.
Demo address: http://greengeckodesign.com/menumatic
2. Animation button menu created by jQuery
When the mouse passes, the button will feel down.
Demo address: http://www.shopdev.co.uk/blog/animated-menus-using-jquery/
3. jQuery shutter door special effect navigation bar
Gaya Kessler designed such a shutter door navigation bar, which is quite cool.
Demo address: http://www.gayadesign.com/diy/jquery-convertion-garagedoor-effect-using-javascript/
4. JGlide menu
A unique flat menu, the entire menu can be dragged at will.
Demo address: http://sonicradish.com/labs/jGlideMenu/current? Src = ASL_LAB
5. jQuery Vertical Slide menu
HVDesigns design this drop-down slide menu.
Demo address: http://hv-designs.co.uk/2009/02/17/sliding-jquery-menu/