splice to delete arrray element code example

Example 1: how to delete an element from an array

var array = [123, "yee", true];
array.pop(index);

Example 2: 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"]