map index

1const array = [1, 2, 3, 4];
2
3
4const map = array.map((x, index) => {
5  console.log(index);
6  return x + index;
7});
8
9console.log(map);

1array.map((currentelement, index) => {
2	
3});

1const array1 = [1, 4, 9, 16];
2
3// pass a function to map
4const map1 = array1.map(x => x * 2);
5
6console.log(map1);
7// expected output: Array [2, 8, 18, 32]

1map
2