console.error("***** adding single element 'drum' at index 2 *****"); var myFish = ['angel', 'clown', 'mandarin', 'sturgeon']; myFish.splice(2, 0, 'drum'); console.log('myFish is', myFish); // myFish is ["angel", "clown", "drum", "mandarin", "sturgeon"] console.error("***** adding 'drum' and 'guitar' at index 2 *****"); myFish = ['angel', 'clown', 'mandarin', 'sturgeon']; myFish.splice(2, 0, 'drum', 'guitar'); console.log('myFish is', myFish); // myFish is ["angel", "clown", "drum", "guitar", "mandarin", "sturgeon"]