4 JavaScript Mega Menus
Enhance your site’s navigation with these JavaScript mega menu examples. From multi-column layouts to animated dropdowns and responsive designs, this collection demonstrates powerful techniques for building large, structured menus with clean user experience.
Examples

Huge Headers and Mega Menus
An immersive, cinematic landing page that captures user attention with smooth, complex animation and offers convenient navigation via a stylish fullscreen menu.
See the Pen Huge Headers and Mega Menus.

Complex Navigation
A fully responsive, accessible mega-menu designed for e-commerce, featuring multi-column dropdowns and a mobile-friendly hamburger toggle.
See the Pen Complex Navigation.

Stripe Style Main Navigation Mega Menu
A dynamic navigation menu replicating the Stripe pattern: Vanilla JS calculates the position and size, while CSS transforms ensure a smooth transition and scaling of the background between sections of varying sizes, creating a “living” popover effect.
See the Pen Stripe Style Main Navigation Mega Menu.