46 lines
805 B
JavaScript
46 lines
805 B
JavaScript
/**
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*
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* @authors yutent (yutent@doui.cc)
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* @date 2017-02-27 18:02:56
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*
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*/
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'use strict'
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// 对象合并
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if (!Object.prototype.merge) {
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Object.defineProperty(Object.prototype, 'merge', {
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value: function() {
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let args = Array.from(arguments)
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if (args.length < 1 || typeof args[0] !== 'object') {
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return this
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}
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args.unshift(this)
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Object.assign.apply(null, args)
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return this
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},
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enumerable: false,
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writable: true
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})
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}
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/**
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* [ 判断对象/数组是否为空]
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* eg.
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* Object.empty(obj/arr)
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*/
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if (!Object.empty) {
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Object.defineProperty(Object, 'empty', {
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value: function(obj) {
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try {
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for (let i in obj) {
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return false
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}
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} catch (e) {}
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return true
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},
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enumerable: false
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})
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}
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