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.
This widget is a flexible and dynamic ontology visualisation. It can be seen in action on the new Ontology Lookup Service (OLS) provided by the EMBL-EBI.