lint fixes

src/app/+admin/admin-import-metadata-page/metadata-import-page.component.ts

@@ -67,8 +67,8 @@ export class MetadataImportPageComponent implements OnInit {
     );
     this.uploaderId = 'ds-drag-and-drop-uploader' + uniqueId();
     this.isOverDocumentDropZone = observableOf(false);
-    window.addEventListener('drop', e => {
-      e && e.preventDefault();
+    window.addEventListener('drop', (e: DragEvent) => {
+      return e && e.preventDefault();
     }, false);
     this.uploader = new FileUploader({
       // required, but using onFileDrop, not uploader

src/app/core/data/processes/script-data.service.ts

@@ -21,8 +21,8 @@ import { dataService } from '../../cache/builders/build-decorators';
 import { SCRIPT } from '../../../process-page/scripts/script.resource-type';
 import { hasValue } from '../../../shared/empty.util';
 
-export const METADATA_IMPORT_SCRIPT_NAME: string = 'metadata-import';
-export const METADATA_EXPORT_SCRIPT_NAME: string = 'metadata-export';
+export const METADATA_IMPORT_SCRIPT_NAME = 'metadata-import';
+export const METADATA_EXPORT_SCRIPT_NAME = 'metadata-export';
 
 @Injectable()
 @dataService(SCRIPT)

src/app/shared/dso-selector/dso-selector/dso-selector.component.ts

@@ -99,7 +99,7 @@ export class DSOSelectorComponent implements OnInit {
             return this.searchService.search(
               new PaginatedSearchOptions({
                 query: query,
-                dsoType: this.type != DSpaceObjectType.DSPACEOBJECT ? this.type : null,
+                dsoType: this.type !== DSpaceObjectType.DSPACEOBJECT ? this.type : null,
                 pagination: this.defaultPagination
               })
             )

src/app/shared/menu/menu-section/menu-section.component.ts

@@ -43,7 +43,6 @@ export class MenuSectionComponent implements OnInit, OnDestroy{
     component: GenericConstructor<MenuSectionComponent>
   }>> = new BehaviorSubject(new Map());
 
-
   /**
    * Array to track all subscriptions and unsubscribe them onDestroy
    * @type {Array}