If this is true, then it saves the string value for the contents of the element in the items array.

如果是这样，它就将字符串值保存为条目数组中元素的内容。

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The element type of the array and the type of the value must be of the same type.

数组的元素类型和值的类型必须相同。

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But as we hope we've shown in the table, that really represents an array with a single element whose value is null, not a null array.

但是，正如我们希望的，在表中已经显示，它真正表示的是含有单一元素的数组，元素的值为“零”(null)，而不是一个“零”(null)数组。

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