View source

typedef PerformanceObserverObserveOptions

package js.node.perf_hooks

import js.node.perf_hooks.PerformanceObserver

Options for PerformanceObserver.observe.

Fields

@:optionaloptionaltype:Null<PerformanceEntryType>

A single entry type. Must not be given if entryTypes is already specified.

@:optionaloptionalentryTypes:Null<Array<PerformanceEntryType>>

An array of strings identifying the types of instances the observer is interested in. If not provided an error will be thrown.

@:optionaloptionalbuffered:Null<Bool>

If true, the observer callback is called with a list of global PerformanceEntry buffered entries. If false, only PerformanceEntrys created after the time point are sent to the observer callback. Default: false.