const extractEachKth=(nums, index)=>nums.filter((item,index2)=>(index2 +1)%index!==0)



/**
 * Test Suite 
 */
describe('extractEachKth()', () => {

  it('returns largest positive integer possible for digit count', () => {
    // arrange
    const nums = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
    const index = 3;

    // act
    const result = extractEachKth(nums, index);

    // log
    console.log("result: ", result);

    // assert
    expect(result).toEqual([1, 2, 4, 5, 7, 8, 10]);
  });

  it('returns largest positive integer possible for digit count', () => {
    // arrange
    const nums = [10, 9, 8, 7, 6];
    const index = 3;

    // act
    const result = extractEachKth(nums, index);

    // log
    console.log("result: ", result);

    // assert
    expect(result).toEqual([10, 9, 7, 6]);
  });

  it('returns largest positive integer possible for digit count', () => {
    // arrange
    const nums = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
    const index = 3;

    // act
    const result = extractEachKth(nums, index);

    // log
    console.log("result: ", result);

    // assert
    expect(result).toEqual(["a", "b", "d", "e", "g", "h", "j"]);
  });
});