.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.promise.any.js

   1 'use strict';
   2 var $ = require('../internals/export');
   3 var aFunction = require('../internals/a-function');
   4 var getBuiltIn = require('../internals/get-built-in');
   5 var newPromiseCapabilityModule = require('../internals/new-promise-capability');
   6 var perform = require('../internals/perform');
   7 var iterate = require('../internals/iterate');
   8
   9 var PROMISE_ANY_ERROR = 'No one promise resolved';
  10
  11 // `Promise.any` method
  12 // https://github.com/tc39/proposal-promise-any
  13 $({ target: 'Promise', stat: true }, {
  14   any: function any(iterable) {
  15     var C = this;
  16     var capability = newPromiseCapabilityModule.f(C);
  17     var resolve = capability.resolve;
  18     var reject = capability.reject;
  19     var result = perform(function () {
  20       var promiseResolve = aFunction(C.resolve);
  21       var errors = [];
  22       var counter = 0;
  23       var remaining = 1;
  24       var alreadyResolved = false;
  25       iterate(iterable, function (promise) {
  26         var index = counter++;
  27         var alreadyRejected = false;
  28         errors.push(undefined);
  29         remaining++;
  30         promiseResolve.call(C, promise).then(function (value) {
  31           if (alreadyRejected || alreadyResolved) return;
  32           alreadyResolved = true;
  33           resolve(value);
  34         }, function (error) {
  35           if (alreadyRejected || alreadyResolved) return;
  36           alreadyRejected = true;
  37           errors[index] = error;
  38           --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));
  39         });
  40       });
  41       --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));
  42     });
  43     if (result.error) reject(result.value);
  44     return capability.promise;
  45   }
  46 });