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25 lines
642 B
25 lines
642 B
5 years ago
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/**
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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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