var myArray = [1, 2, 3]; var myCopiedArray = myArray.slice(); myArray == myCopiedArray; => false code example

Example: 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"]