performance.nodeTiming

• <PerformanceNodeTiming>

此属性是 Node.js 的扩展。 它在 Web 浏览器中不可用。

PerformanceNodeTiming 类的实例，为特定的 Node.js 操作里程碑提供性能指标。

• <PerformanceNodeTiming>

This property is an extension by Node.js. It is not available in Web browsers.

An instance of the PerformanceNodeTiming class that provides performance metrics for specific Node.js operational milestones.