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24 lines
642 B
24 lines
642 B
/** |
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* 给对象注入属性 |
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* @param keys 属性key数组， 如 keys = ['config', 'path'] , 则会给对象注入 object.config.path 的属性 |
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* @param value 属性值 |
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* @returns {Object} |
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*/ |
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Object.defineProperty(Object.prototype, 'assignProps', { |
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writable: false, |
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enumerable: false, |
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configurable: true, |
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value: function (keys, value) { |
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let props = this |
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for (let i = 0; i < keys.length; i++) { |
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let key = keys[i] |
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if (i == keys.length - 1) { |
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props[key] = value |
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} else { |
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props[key] = props[key] == undefined ? {} : props[key] |
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props = props[key] |
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} |
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} |
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return this |
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} |
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})
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