Class: Promise

Promise

Promise

new Promise(o)

Promises/A+ spec compliant class, with a little extension http://promises-aplus.github.io/promises-spec/
Parameters:
Name Type Description
o Promise.<T> | T Object to wrap with promise
Source:

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.<*>|*)>
Source:
Returns:
Type
Promise.<Array.<*>>

<static> defer() → {Deferred}

Returns a deferred object
Source:
Returns:
Type
Deferred

<static> reject(reason) → {Promise}

Returns rejecting promise with given reason
Parameters:
Name Type Description
reason Error Rejecting reason
Source:
Returns:
Type
Promise

<static> when(p)

Parameters:
Name Type Argument Description
p ...Promise.<*> <repeatable>
Source:

done(onFulfilled) → {Promise.<S>}

Alias for completion
Parameters:
Name Type Argument Description
onFulfilled FulfilledCallback.<T, S> <optional>
Source:
Returns:
Type
Promise.<S>

fail(onRejected) → {Promise.<S>}

A sugar method, equivalent to promise.then(undefined, onRejected).
Parameters:
Name Type Description
onRejected RejectedCallback.<S>
Source:
Returns:
Type
Promise.<S>

then(onFulfilled, onRejected) → {Promise.<(S1|S2)>}

The "then" method from the Promises/A+ specification
Parameters:
Name Type Argument Description
onFulfilled FulfilledCallback.<T, S1> <optional>
onRejected RejectedCallback.<S2> <optional>
Source:
Returns:
Type
Promise.<(S1|S2)>

thenCall(callback) → {Promise.<T>}

Call "then" using given node-style callback function
Parameters:
Name Type Argument Description
callback Callback.<T> <optional>
 Callback function
Source:
Returns:
Type
Promise.<T>