This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The reserve() property of the BudgetService interface returns a Promise that resolves to a boolean indicating whether the requested budget operation can be reserved.
Syntax
var aPromise = BudgetService.reserve(operation);
aPromise.then(function(boolean){ ... });
Parameters
- operation
- desc
Returns
A Promise that resolves to a boolean.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Budget API The definition of 'reserve()' 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.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 55 | ? | ? | ? | 42 | ? |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 55 | 55 | ? | ? | 42 | ? | 6.0 |