Returns a new array with n elements removed from the left.
Use Array.slice() to slice the remove the specified number of elements from the left.
const drop = (arr, n = 1) => arr.slice(n);drop([1, 2, 3]); // [2,3]
drop([1, 2, 3], 2); // [3]
drop([1, 2, 3], 42); // []