Arrays are a common type in almost any programming language, but the implementation of the array from one language to the next is usually different.
数组几乎是所有编程语言所共有的类型，但一种语言的数组与另一种语言的数组实现通常是不同的。
2
Since the search results are being stored in an array, you'd expect functions to work through the array like you would any data object in any programming language.
因为搜索结果存储在一个数组中，您肯定希望函数遍历该数组，就像处理其他编程语言的数据对象一样。
3
This support for ES5 includes new array and object methods, as well as other language enhancements for working with strings and dates.