Constructor
new Promise()
Promise class with a little extension
Parameters:
| Type | Description |
|---|---|
| PromiseCallback.<T> |
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Methods
(static) all(promises) → {Promise.<Array.<*>>}
Returns a promise that is fulfilled with an array containing the fulfillment value of each promise,
or is rejected with the same rejection reason as the first promise to be rejected.
Parameters:
| Name | Type | Description |
|---|---|---|
promises |
Array.<(Promise.<*>|*)> |
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Returns:
- Type
- Promise.<Array.<*>>
(static) defer() → {Deferred}
Returns a deferred object
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Returns:
- Type
- Deferred
(static) reject(reason) → {Promise}
Returns rejecting promise with given reason
Parameters:
| Name | Type | Description |
|---|---|---|
reason |
Error | Rejecting reason |
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Returns:
- Type
- Promise
(static) resolve(result) → {Promise}
Returns resolving promise with given reason
Parameters:
| Name | Type | Description |
|---|---|---|
result |
* | Resolved value |
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Returns:
- Type
- Promise
catch(onRejected) → {Promise.<S>}
A sugar method, equivalent to promise.then(undefined, onRejected).
Parameters:
| Name | Type | Description |
|---|---|---|
onRejected |
RejectedCallback.<S> |
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Returns:
- Type
- Promise.<S>
fail(onRejected) → {Promise.<S>}
Synonym of Promise#catch
Parameters:
| Name | Type | Description |
|---|---|---|
onRejected |
RejectedCallback.<S> |
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Returns:
- Type
- Promise.<S>
then(onFulfilledopt, onRejectedopt) → {Promise.<(S1|S2)>}
The "then" method from the Promises/A+ specification
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
onFulfilled |
FulfilledCallback.<T, S1> |
<optional> |
|
onRejected |
RejectedCallback.<S2> |
<optional> |
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Returns:
- Type
- Promise.<(S1|S2)>
thenCall(callbackopt) → {Promise}
Call "then" using given node-style callback function.
This is basically same as "nodeify" except that it always return the original promise
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
callback |
Callback.<T> |
<optional> |
Callback function |
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Returns:
- Type
- Promise