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

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.

Specifications

Specification Status Comment
Web Budget API
The definition of 'BudgetService' in that specification.
Draft Initial definition.

Browser Compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
BudgetService
Experimental
Chrome Full support 55Edge ? Firefox ? IE ? Opera Full support 42Safari ? WebView Android Full support 55Chrome Android Full support 55Edge Mobile ? Firefox Android ? Opera Android Full support 42Safari iOS ? Samsung Internet Android Full support 6.0
getBudget
Experimental
Chrome Full support 55Edge ? Firefox ? IE ? Opera Full support 42Safari ? WebView Android Full support 55Chrome Android Full support 55Edge Mobile ? Firefox Android ? Opera Android Full support 42Safari iOS ? Samsung Internet Android Full support 6.0
getCost
Experimental
Chrome Full support 55Edge ? Firefox ? IE ? Opera Full support 42Safari ? WebView Android Full support 55Chrome Android Full support 55Edge Mobile ? Firefox Android ? Opera Android Full support 42Safari iOS ? Samsung Internet Android Full support 6.0
reserve
Experimental
Chrome Full support 55Edge ? Firefox ? IE ? Opera Full support 42Safari ? WebView Android Full support 55Chrome Android Full support 55Edge Mobile ? Firefox Android ? Opera Android Full support 42Safari iOS ? Samsung Internet Android Full support 6.0

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

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