* Traverses the ID hierarchy and invokes the supplied `cb` on any IDs that * should would receive a `mouseEnter` or `mouseLeave` event. * * Does no

* Simulates the traversal of a two-phase, capture/bubble event dispatch.

* Unmounts a component and removes it from the DOM. * * @param {ReactComponent} instance React component instance. * @param {DOMElement} container

* Returns a new createHistory function that may be used to create * history objects that know how to handle URL queries.

* Returns a new createHistory function that may be used to create * history objects that know about routing. * * Enhances history objects with t