* Updates state with a patch * * @param {object} patch {foo: 'bar'}

* Instantiate Uppy * * @param {object} opts — Uppy options

* Converts `func` to its source code. * * @private * @param {Function} func The function to process. * @returns {string} Returns the sourc

* Get a file object. * * @param {string} fileID The ID of the file object to return.

* Called when plugin is mounted, whether in DOM or into another plugin. * Needed because sometimes plugins are mounted separately/after `install`

* Gets the native function at `key` of `object`. * * @private * @param {Object} object The object to query. * @param {string} key The key