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
29 lines
738 B
JavaScript
29 lines
738 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var isObject = require('es-object-atoms/isObject');
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var Call = require('./Call');
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var Get = require('./Get');
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var IsCallable = require('./IsCallable');
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// https://262.ecma-international.org/15.0/#sec-getiteratorfrommethod
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module.exports = function GetIteratorFromMethod(obj, method) {
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if (!IsCallable(method)) {
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throw new $TypeError('method must be a function');
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}
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var iterator = Call(method, obj); // step 1
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if (!isObject(iterator)) {
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throw new $TypeError('iterator must return an object'); // step 2
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}
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var nextMethod = Get(iterator, 'next'); // step 3
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return { // steps 4-5
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'[[Iterator]]': iterator,
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'[[NextMethod]]': nextMethod,
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'[[Done]]': false
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};
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};
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