Using the detected data type typeof - Code World

Using the detected data type typeof

Others 2019-06-18 01:43:37 views: null

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Origin blog.csdn.net/abcdef12030/article/details/91548335

Using the detected data type typeof

The return types of Array and Object detected by typeof are both Object, so arrays and objects cannot be detected using typeof. Therefore, toString encapsulates the type detection function and is convenient to use.

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