class Controller { constructor(model, view) { this.model = model; this.view = view; // Initialize isomorphic-git with a file system window.fs = new LightningFS("fs"); // I prefer using the Promisified version honestly window.pfs = window.fs.promises; window.dir = "/test-clone"; this.model.dirTree().then( function (value) { view.showDirTree(value); }, function (error) {} ); } }