flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
22 lines
618 B
JavaScript
22 lines
618 B
JavaScript
'use strict';
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var aCallable = require('../internals/a-callable');
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var $TypeError = TypeError;
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var PromiseCapability = function (C) {
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var resolve, reject;
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this.promise = new C(function ($$resolve, $$reject) {
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if (resolve !== undefined || reject !== undefined) throw new $TypeError('Bad Promise constructor');
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resolve = $$resolve;
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reject = $$reject;
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});
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this.resolve = aCallable(resolve);
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this.reject = aCallable(reject);
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};
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// `NewPromiseCapability` abstract operation
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// https://tc39.es/ecma262/#sec-newpromisecapability
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module.exports.f = function (C) {
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return new PromiseCapability(C);
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};
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