javascript-objects

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    下面的两个不同的代码片段似乎等同于我: var myArray = Array(); myArray['A'] = "Athens"; myArray['B'] = "Berlin"; 和 var myObject = {'A': 'Athens', 'B':'Berlin'}; ,因为它们都具有相同的行为,也typeof(myArray) == typeof(myObjects)(包

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    的价值我有一个JavaScript对象,看起来像如下: venue = function(map, dataSet) { // set some constants this.VENUE_ID = 0; this.VENUE_NAME = 1; this.VENUE_CITY = 2; this.filterBy = function(field