When it comes to quick JavaScriopt effects one of the most common is to hide and show different elements in the DOM. That occurs in almost every site. If there’s a dynamic menu, there’s for sure attached mouse event that shows/hides some sub menus and so on.
Of course you can achieve this in both jQuery and pure JavaScript approaches. If you use JS it’s something like that;
document.getElementById('element_id').style.display = 'block';
document.getElementById('element_id').style.display = 'none';
where the first row shows how to show an element, and the second one how to hide it in turn. Continue reading Toggle the visibility with jQuery