Function group

  • group<T>(arr, func): unknown[]

  • 打组方法 例: group([1,2,3,4,5],(item,index)=> item % 3) => [ [ 3 ], [ 1, 4 ], [ 2, 5 ] ]

    Type Parameters

    • T

    Parameters

    • arr: T[]
    • func: ((item, index) => any)
        • (item, index): any

        • Parameters

          • item: T
          • index: number

          Returns any

    Returns unknown[]

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