Simple example showing what's possible with CSS Grid.
Custom element form controls allowing to do calculations.
No-Library (pure JS), HTML, CSS, JavaScript
Shows the clamp() function in CSS in action. No need for {min|max}-{width|height} anymore! And there's so much more this function can do!
Change class name on click in jQuery
A jQuery plugin for making smart sticky elements Sticky-kit provides an easy way to attach elements to the page when the user scrolls such that the element is always visible. Source: http://leafo.net/sticky-kit/