PerformanceLongTaskTiming

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The PerformanceLongTaskTiming interface of the Long Tasks API reports instances of long tasks.

PerformanceEntry PerformanceLongTaskTiming

Properties

PerformanceLongTaskTiming.attribution Read only Experimental

Returns a sequence of TaskAttributionTiming instances.

Specifications

Specification
Long Tasks API 1
# sec-PerformanceLongTaskTiming

Browser compatibility

BCD tables only load in the browser