Function stackTracesEnabled

packages/zone.js/lib/zone-spec/long-stack-trace.ts:91–95

()

  // this will improve performance in some test(some test will
  // set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
  function stackTracesEnabled(): boolean {
    // Cast through any since this property only exists on Error in the nodejs
    // typings.
    return (Error as any).stackTraceLimit > 0;
  }

  type LongStackTraceZoneSpec = ZoneSpec & {longStackTraceLimit: number};