Use TypeScript's "Optional Chaining" syntax

src/app/components/log/log.component.ts

@@ -34,7 +34,7 @@ export class LogComponent {
     }
 
     public get hasEntries(): boolean {
-        return this._log?.messages?.length > 0;
+        return this._log?.messages?.length !== 0;
     }
 
     public get messages(): Message[] {