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The Promise.allSettled() method returns a promise that resolves after all of the given promises have either resolved or rejected, with an array of objects that each describe the outcome of each promise.
Syntax
promise.allSettled(iterable);
Parameters
Return value
A pending Promise that will be asynchronously fulfilled once every promise in the specified collection of promises has completed, either by successfully being fulfilled or by being rejected. At that time, the returned promise's handler is passed as input an array containing the outcome of each promise in the original set of promises.
Specifications
| Specification | Status | Comment |
|---|---|---|
Promise.allSettled() (TC39 Stage 4 Draft) |
Draft |
Browser compatibility
To contribute to this compatibility data, please write a pull request against this repository: https://github.com/mdn/browser-compat-data.
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
allSettled() | Chrome Full support 76 | Edge No support No | Firefox No support No | IE No support No | Opera ? | Safari ? | WebView Android Full support 76 | Chrome Android Full support 76 | Firefox Android No support No | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android ? | nodejs ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown