performanceResourceTiming top-level property

dynamic get performanceResourceTiming

Enables retrieval and analysis of detailed network timing data regarding the loading of an application's resources. An application can use the timing metrics to determine, for example, the length of time it takes to fetch a specific resource, such as an XMLHttpRequest,

MDN Reference

Implementation

_i2.dynamic get performanceResourceTiming => _i4.getProperty(
      _self,
      'PerformanceResourceTiming',
    );