Variable restConst

Type Declaration

• • <const Ar extends readonly unknown[]>(array: Ar): Tail<Ar>

  • Returns all elements of an array except the first one.

    Type Parameters

    • const Ar extends readonly unknown[]

    Parameters

    • array: Ar

    Returns Tail<Ar>

    Example

    {
      const scientists = ['Ada', 'Grace', 'Katherine'] as const;
      const remainder = Arr.tail(scientists);
    
      assert.deepStrictEqual(remainder, ['Grace', 'Katherine']);
      assert(remainder.length === 2);
    }
    {
      const values = [1, 2, 3] as const;
    
      const remainder = Arr.rest(values);
      const emptyRemainder = Arr.rest([1] as const);
    
      assert.deepStrictEqual(remainder, [2, 3] as const);
      assert.deepStrictEqual(emptyRemainder, [] as const);
    }
    Copy