Array.SPLICE method

Question 1

const numbersa = [1,2,3,4,5,6];

delete numbersa[2];
console.log(…numbersa);

Answer 1

Array [1, 2, undefined, 4, 5, 6];

Question 2

what are the 3 parameters of splice?

Answer 2

start index
delete count
item: elements to add

Question 3

const numbersa = [1,2,3,4,5,6];

numbersa. splice(1,0,”hello”);
console. log(numbersa); //

Answer 3

[1, “hello”, 2, 3, 4, 5, 6]

Question 4

const numbersa = [1,2,3,4,5,6];

numbersa. splice(1,1);
console. log(numbersa);

Answer 4

[1, 3, 4, 5, 6]