struct NoopTimersPermission;
        impl deno_web::TimersPermission for NoopTimersPermission {
            fn allow_hrtime(&mut self) -> bool {
                false
            }
        }

        let blob_store = Arc::new(deno_web::BlobStore::default());
        let extensions: Vec<Extension> = vec![
            deno_url::init_ops_and_esm(),
            deno_webidl::deno_webidl::init_ops_and_esm(),
            deno_console::deno_console::init_ops_and_esm(),
            deno_web::deno_web::init_ops_and_esm::<NoopTimersPermission>(blob_store, None)
        ];

        let options = RuntimeOptions {
            module_loader: Some(loader),
            extensions,
            ..Default::default()
        };

        let mut runtime = JsRuntime::new(options);

        // Run the event loop to completion
        runtime.run_event_loop(PollEventLoopOptions::default()).await
        .map_err(|e| format!("Failed to run event loop: {}", e))?;

 struct NoopTimersPermission;
        impl deno_web::TimersPermission for NoopTimersPermission {
            fn allow_hrtime(&mut self) -> bool {
                false
            }
        }

        let blob_store = Arc::new(deno_web::BlobStore::default());
        let extensions: Vec<Extension> = vec![
            deno_url::init_ops_and_esm(),
            deno_webidl::deno_webidl::init_ops_and_esm(),
            deno_console::deno_console::init_ops_and_esm(),
            deno_web::deno_web::init_ops_and_esm::<NoopTimersPermission>(blob_store, None)
        ];

        let options = RuntimeOptions {
            module_loader: Some(loader),
            extensions,
            ..Default::default()
        };

        let mut runtime = JsRuntime::new(options);

        // Run the event loop to completion
        runtime.run_event_loop(PollEventLoopOptions::default()).await
        .map_err(|e| format!("Failed to run event loop: {}", e))?;