神岛 API 文档 - ArenaPro版
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    • Returns a Boolean value that indicates whether a value is the reserved value NaN (not a number).

      Parameters

      • number: number

        A numeric value.

      Returns boolean

    • Returns a Boolean value that indicates whether a value is the reserved value NaN (not a number).

      Parameters

      • number: number

        A numeric value.

      Returns boolean