Exposes the `MutationObserver` API, or a polyfill based on mutation events for IE 9-10.
npm install mutation-observer Exposes the native MutationObserver API provided by the browser, or a polyfill based on mutation events. (For compatibility with IE9-10.)
MutationObserver polyfill by the Polymer Project.
``bash`
$ npm install mutation-observer
`javascript``
var MutationObserver = require('mutation-observer');
BSD (See LICENSE file)