mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-23 00:45:16 +00:00
44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
|
'use strict';
|
||
|
var $ = require('../internals/export');
|
||
|
var aFunction = require('../internals/a-function');
|
||
|
var newPromiseCapabilityModule = require('../internals/new-promise-capability');
|
||
|
var perform = require('../internals/perform');
|
||
|
var iterate = require('../internals/iterate');
|
||
|
|
||
|
// `Promise.allSettled` method
|
||
|
// https://tc39.es/ecma262/#sec-promise.allsettled
|
||
|
$({ target: 'Promise', stat: true }, {
|
||
|
allSettled: function allSettled(iterable) {
|
||
|
var C = this;
|
||
|
var capability = newPromiseCapabilityModule.f(C);
|
||
|
var resolve = capability.resolve;
|
||
|
var reject = capability.reject;
|
||
|
var result = perform(function () {
|
||
|
var promiseResolve = aFunction(C.resolve);
|
||
|
var values = [];
|
||
|
var counter = 0;
|
||
|
var remaining = 1;
|
||
|
iterate(iterable, function (promise) {
|
||
|
var index = counter++;
|
||
|
var alreadyCalled = false;
|
||
|
values.push(undefined);
|
||
|
remaining++;
|
||
|
promiseResolve.call(C, promise).then(function (value) {
|
||
|
if (alreadyCalled) return;
|
||
|
alreadyCalled = true;
|
||
|
values[index] = { status: 'fulfilled', value: value };
|
||
|
--remaining || resolve(values);
|
||
|
}, function (error) {
|
||
|
if (alreadyCalled) return;
|
||
|
alreadyCalled = true;
|
||
|
values[index] = { status: 'rejected', reason: error };
|
||
|
--remaining || resolve(values);
|
||
|
});
|
||
|
});
|
||
|
--remaining || resolve(values);
|
||
|
});
|
||
|
if (result.error) reject(result.value);
|
||
|
return capability.promise;
|
||
|
}
|
||
|
});
|