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Packages/ohif-viewerbase/client/lib/setFocusToActiveViewport.js

@@ -1,19 +1,24 @@
+import { Session } from 'meteor/session';
+import { $ } from 'meteor/jquery';
+
 /**
  * Restores the browser focus to the currently specified active viewport
  * as determined from Meteor's Session variable.
  *
- * This is allows keydown events to be captured on the focused element
+ * This is allows keydown events to be captured on the focused element.
  */
-setFocusToActiveViewport = function() {
+const setFocusToActiveViewport = () => {
     // Get the list of viewports
-    var viewports = $('.imageViewerViewport');
+    const viewports = $('.imageViewerViewport');
 
     // Get the current active viewport index from Session
-    var activeViewportIndex = Session.get('activeViewport');
+    const activeViewportIndex = Session.get('activeViewport');
 
     // Find the div from the list of viewports
-    var activeViewport = viewports.eq(activeViewportIndex);
+    const activeViewport = viewports.eq(activeViewportIndex);
 
     // Set the browser focus to this div
     activeViewport.focus();
-};
+};
+
+export { setFocusToActiveViewport };