PerformanceResourceTiming

全局 PerformanceResourceTiming 类，如 Web 规范中定义。

¥The global PerformanceResourceTiming class, as defined in Web specifications.

部分支持

React Native 仅实现了以下 PerformanceResourceTiming 属性：

¥React Native implements the following PerformanceResourceTiming properties only:

• fetchStart

• requestStart

• connectStart

• connectEnd

• responseStart

• responseEnd

• responseStatus

• contentType

• encodedBodySize

• decodedBodySize