Navigator: scheduling property

Limited availability

The scheduling read-only property of the Navigator interface returns a Scheduling object for the current document, which provides methods and properties to control scheduling tasks.

[!WARNING] The Scheduling interface (which includes the isInputPending() method) has been superseded by the Scheduler interface, the features of which are better designed for addressing scheduling tasks. See Don’t use isInputPending() for more details.

Value

A Scheduling object.

Example

See the isInputPending() page for a full example.

Specifications

Browser compatibility

See also

• Scheduler interface
• Prioritized Task Scheduling API
• Faster input events with Facebook’s first browser API contribution on engineering.fb.com (2019)
• Better JS scheduling with isInputPending() on developer.chrome.com (2020)
• Optimizing long tasks on web.dev (2022)