performanceEntry.kind


此属性是 Node.js 的扩展。它在 Web 浏览器中不可用。

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

performanceEntry.entryType 等于 'gc' 时,则 performance.kind 属性标识发生的垃圾收集操作的类型。该值可能是以下之一:

¥When performanceEntry.entryType is equal to 'gc', the performance.kind property identifies the type of garbage collection operation that occurred. The value may be one of:

  • perf_hooks.constants.NODE_PERFORMANCE_GC_MAJOR

  • perf_hooks.constants.NODE_PERFORMANCE_GC_MINOR

  • perf_hooks.constants.NODE_PERFORMANCE_GC_INCREMENTAL

  • perf_hooks.constants.NODE_PERFORMANCE_GC_WEAKCB