splicing from an array in javascript of a middle element code example
Example 1: splice from array javascript to remove
let myFish = ['angel', 'clown', 'drum', 'mandarin', 'sturgeon']
let removed = myFish.splice(3, 1)
// myFish is ["angel", "clown", "drum", "sturgeon"]
// removed is ["mandarin"]
Example 2: Array#splice
let arrDeletedItems = array.splice(start[, deleteCount[, item1[, item2[, ...]]]])