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
Promisethat resolves to a double, indicating the worst-case background operation cost of the provided background operation. BudgetService.getBudget()- Returns a
Promisethat resolves to an array ofBudgetStateobjects, indicating the expected state of the budget at times in the future. BudgetService.reserve()- Returns a
Promisethat 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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BudgetService | Chrome Full support 55 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support 42 | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Firefox Android ? | Opera Android Full support 42 | Safari iOS ? | Samsung Internet Android Full support 6.0 |
getBudget | Chrome Full support 55 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support 42 | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Firefox Android ? | Opera Android Full support 42 | Safari iOS ? | Samsung Internet Android Full support 6.0 |
getCost | Chrome Full support 55 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support 42 | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Firefox Android ? | Opera Android Full support 42 | Safari iOS ? | Samsung Internet Android Full support 6.0 |
reserve | Chrome Full support 55 | Edge Full support ≤79 | Firefox ? | IE ? | Opera Full support 42 | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Firefox Android ? | Opera Android Full support 42 | Safari 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.