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
19 lines
601 B
JavaScript
19 lines
601 B
JavaScript
'use strict';
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var getBuiltIn = require('../internals/get-built-in');
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var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
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var wellKnownSymbol = require('../internals/well-known-symbol');
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var DESCRIPTORS = require('../internals/descriptors');
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var SPECIES = wellKnownSymbol('species');
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module.exports = function (CONSTRUCTOR_NAME) {
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var Constructor = getBuiltIn(CONSTRUCTOR_NAME);
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if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {
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defineBuiltInAccessor(Constructor, SPECIES, {
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configurable: true,
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get: function () { return this; }
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});
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}
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};
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