Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
The Overlay component is a component that creates an semi-transparent overlay screen that blocks interactions with the elements underneath the display. There are two types of overlays: fullscreen and relative to its container.