BudgetService - Web APIs 编辑

Experimental

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

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The BudgetService interface of the Web Budget API provides a programmatic interface to the user agent’s budget service. It is available in both document and worker environments.

Properties

None.

Methods

BudgetService.getCost()

Returns a Promise that resolves to a double, indicating the worst-case background operation cost of the provided background operation.

BudgetService.getBudget()

Returns a Promise that resolves to an array of BudgetState objects, indicating the expected state of the budget at times in the future.

BudgetService.reserve()

Returns a Promise that resolves to a boolean, indicating whether the requested budget operation can be reserved.

Browser Compatibility

BCD tables only load in the browser