GoScrobble/web/node_modules/core-js/internals/new-promise-capability.js

20 lines
584 B
JavaScript

'use strict';
var aFunction = require('../internals/a-function');
var PromiseCapability = function (C) {
var resolve, reject;
this.promise = new C(function ($$resolve, $$reject) {
if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
resolve = $$resolve;
reject = $$reject;
});
this.resolve = aFunction(resolve);
this.reject = aFunction(reject);
};
// `NewPromiseCapability` abstract operation
// https://tc39.es/ecma262/#sec-newpromisecapability
module.exports.f = function (C) {
return new PromiseCapability(C);
};