Function toFixed

  • toFixed(num, decimal?): number

  • 计算小数点位数

    Parameters

    • num: number
    • decimal: number = 2

      小数点位数

    Returns number

    number

    Example

    toFixed(1.999, 2) = 2
    toFixed(1.992, 2) = 1.99
    toFixed(1.2, 0) = 1

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