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PerformanceResourceTiming.workerStart

Category

Performance

Type

New or changed feature

Status

Enabled by default (Chrome 46)

Intent stage

None

Summary

PerformanceResourceTiming.workerStart attribute allows developers to instrument and measure ServiceWorker startup time.

Standards & signals

• Specification: https://w3c.github.io/resource-timing/#widl-PerformanceResourceTiming-workerStart
• Firefox: Shipped/Shipping
• Safari: No signal
• Web developers: No signals
• Tracking bug: https://code.google.com/p/chromium/issues/detail?id=465640

View on chromestatus.com