use Object.assign

Author: jjasonclark

lib/views/base-view.js

@@ -14,7 +14,9 @@ var BaseView = function BaseView(options) {
   options.parent.screen.on("resize", this._boundRecalculatePosition);
 
   this.parent = options.parent;
-  this.layoutConfig = _.assign(this.getDefaultLayoutConfig(options), options.layoutConfig.view);
+  this.layoutConfig = Object.assign(
+    this.getDefaultLayoutConfig(options),
+    options.layoutConfig.view);
 };
 
 BaseView.prototype.getDefaultLayoutConfig = function () {