Variable RecordConst

Type Declaration

• map: function

  • map<K1 extends string, K2 extends string, V1, V2>(
        this: void,
        object: Record<K1, V1>,
        callbackfn: (
            entry: [K1, V1],
            index: number,
            entries: [K1, V1][],
        ) => [K2, V2],
    ): Record<K2, V2>

    Transforms a record by applying a callback function to each key-value pair in the record.

    Type Parameters

    • K1 extends string
    • K2 extends string
    • V1
    • V2

    Parameters

    • this: void
    • object: Record<K1, V1>

      The record that should be transformed.

    • callbackfn: (entry: [K1, V1], index: number, entries: [K1, V1][]) => [K2, V2]

      The callback function that transforms each key-value pair of the record.

    Returns Record<K2, V2>

• mapKeys: function

  • mapKeys<K1 extends string, K2 extends string, V>(
        this: void,
        object: Record<K1, V>,
        callbackfn: (key: K1, index: number, entries: [K1, V][]) => K2,
    ): Record<K2, V>

    Transforms a record by applying a callback function to each key in the record.

    Type Parameters

    • K1 extends string
    • K2 extends string
    • V

    Parameters

    • this: void
    • object: Record<K1, V>

      The record that should be transformed.

    • callbackfn: (key: K1, index: number, entries: [K1, V][]) => K2

      The callback function that transforms each key of the record.

    Returns Record<K2, V>

• mapProperties: function

  • mapProperties<K extends string, V1, V2>(
        this: void,
        object: Record<K, V1>,
        callbackfn: (value: V1, index: number, entries: [K, V1][]) => V2,
    ): Record<K, V2>

    Transforms a record by applying a callback function to each property value in the record.

    Type Parameters

    • K extends string
    • V1
    • V2

    Parameters

    • this: void
    • object: Record<K, V1>

      The record that should be transformed.

    • callbackfn: (value: V1, index: number, entries: [K, V1][]) => V2

      The callback function that transforms each property value of the record.

    Returns Record<K, V2>