Web platform features explorer

Scheduler API

The scheduler API provides a way to prioritize all tasks belonging to an application.

Status

Limited availability

Browser support

  • Chrome 129 Released on 2024-09-17
  • Chrome Android 129 Released on 2024-09-17
  • Edge 129 Released on 2024-09-19
  • Firefox 142 Released on 2025-08-19
  • Firefox for Android 142 Released on 2025-08-19
  • Safari
  • Safari on iOS

Baseline availability blocked since August 2025 by Safari (0 months)

Usage (according to Chrome Platform Status)

~8.774% of page loads. More data at chromestatus.