Get our previously strict files a bit tighter (#604)

Now they meet noUnusedParameters

src/Explorer/Controls/InputTypeahead/InputTypeahead.ts

@@ -128,21 +128,21 @@ class InputTypeaheadViewModel {
         },
       },
       callback: {
-        onClick: (node: any, a: any, item: OnClickItem, event: any) => {
+        onClick: (_node: unknown, _a: unknown, item: OnClickItem) => {
           cache.selection = item;
 
           if (params.selection) {
             params.selection(item);
           }
         },
-        onResult(node: any, query: any, result: any, resultCount: any, resultCountPerGroup: any) {
+        onResult(_node: unknown, query: any) {
           cache.inputValue = query;
           if (params.inputValue) {
             params.inputValue(query);
           }
         },
       },
-      template: (query: string, item: any) => {
+      template: (_query: string, item: any) => {
         // Don't display id if caption *IS* the id
         return item.caption === item.value
           ? "<span>{{caption}}</span>"

src/Explorer/Notebook/NotebookComponent/__mocks__/rx-jupyter.ts

@@ -11,7 +11,7 @@ let fakeAjaxResponse: AjaxResponse = {
   responseType: "json",
 };
 export const sessions = {
-  create: (serverConfig: unknown, body: object): Observable<AjaxResponse> => of(fakeAjaxResponse),
+  create: (): Observable<AjaxResponse> => of(fakeAjaxResponse),
   __setResponse: (response: AjaxResponse) => {
     fakeAjaxResponse = response;
   },

src/Explorer/Notebook/NotebookContentClient.ts

@@ -220,7 +220,7 @@ export class NotebookContentClient {
     return this.contentProvider
       .remove(this.getServerConfig(), path)
       .toPromise()
-      .then((xhr: AjaxResponse) => path);
+      .then(() => path);
   }
 
   /**

src/Explorer/Tree/AccessibleVerticalList.ts

@@ -23,7 +23,7 @@ export class AccessibleVerticalList {
     this.onSelect = onSelect;
   }
 
-  public onKeyDown = (source: any, event: KeyboardEvent): boolean => {
+  public onKeyDown = (_src: unknown, event: KeyboardEvent): boolean => {
     const targetContainer: Element = <Element>event.target;
     if (this.items == null || this.items.length === 0) {
       // no items so this should be a noop