💄 better strict property init

microsoft · Nov 21, 2019 · 8da81e5 · 8da81e5
1 parent 760e07d
commit 8da81e5
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/vs/platform/actions/common/menuService.ts b/src/vs/platform/actions/common/menuService.ts
@@ -32,8 +32,8 @@ class Menu implements IMenu {
 	private readonly _onDidChange = new Emitter<IMenu | undefined>();
 	private readonly _dispoables = new DisposableStore();
 
-	private _menuGroups!: MenuItemGroup[];
-	private _contextKeys!: Set<string>;
+	private _menuGroups: MenuItemGroup[] = [];
+	private _contextKeys: Set<string> = new Set();
 
 	constructor(
 		private readonly _id: MenuId,
@@ -67,8 +67,8 @@ class Menu implements IMenu {
 	private _build(): void {
 
 		// reset
-		this._menuGroups = [];
-		this._contextKeys = new Set();
+		this._menuGroups.length = 0;
+		this._contextKeys.clear();
 
 		const menuItems = MenuRegistry.getMenuItems(this._id);