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
35 lines
753 B
JavaScript
35 lines
753 B
JavaScript
var baseHasIn = require('./_baseHasIn'),
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hasPath = require('./_hasPath');
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/**
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* Checks if `path` is a direct or inherited property of `object`.
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Object
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* @param {Object} object The object to query.
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* @param {Array|string} path The path to check.
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* @returns {boolean} Returns `true` if `path` exists, else `false`.
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* @example
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*
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* var object = _.create({ 'a': _.create({ 'b': 2 }) });
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*
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* _.hasIn(object, 'a');
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* // => true
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*
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* _.hasIn(object, 'a.b');
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* // => true
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*
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* _.hasIn(object, ['a', 'b']);
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* // => true
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*
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* _.hasIn(object, 'b');
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* // => false
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*/
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function hasIn(object, path) {
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return object != null && hasPath(object, path, baseHasIn);
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}
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module.exports = hasIn;
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