问SyntaxError:找不到名字“setImmediate”

EN

export default createServerRenderer(params => {
    const providers = [
        { provide: INITIAL_CONFIG, useValue: { document: '<app></app>', url: params.url } },
        { provide: APP_BASE_HREF, useValue: params.baseUrl },
        { provide: 'BASE_URL', useValue: params.origin + params.baseUrl },
    ];

    return platformDynamicServer(providers).bootstrapModule(AppModule).then(moduleRef => {
        const appRef: ApplicationRef = moduleRef.injector.get(ApplicationRef);
        const state = moduleRef.injector.get(PlatformState);
        const zone = moduleRef.injector.get(NgZone);

        return new Promise<RenderResult>((resolve, reject) => {
            zone.onError.subscribe((errorInfo: any) => reject(errorInfo));
            appRef.isStable.pipe(first(isStable => isStable)).subscribe(() => {

                setImmediate(() => { // <!-- error here
                    resolve({
                        html: state.renderToString(),
                        globals: {

                        }
                    });
                    moduleRef.destroy();
                });

            });
        });
    });
});