We will look at how to implement iOS/Android submenu for the web, focusing on maintainability, easy-to-use, and scalability. And do a little research about more complex implementations.

We live in a world where most applications weren’t built properly from scratch. In the past days we didn't know how to build proper software; compared to nowadays, we understand much more about platform limitations and Business needs. And we even understand our business better, so we can create better applications based on business needs