Jasmine.js比较数组 - Jasmine.js comparing arrays

问题：

Is there a way in jasmine.js to check if two arrays are equal, for example: 在jasmine.js中是否有办法检查两个数组是否相等，例如：

arr = [1, 2, 3]
expect(arr).toBe([1, 2, 3])
expect(arr).toEqual([1, 2, 3])

Neither seems to work. 似乎都没有用。

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解决方案：

参考一： https://en.stackoom.com/question/13wvc
参考二： https://stackoom.com/question/13wvc