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.
Feels allow you to calculate apparent temperature using heat index, approximate wet-bulb globe temperature, humidex, australian apparent temperature and wind chill.