Answers for "keep only last element in array"

js take last item in array

const heroes = ["Batman", "Superman", "Hulk"];
const lastHero = heroes.pop(); // Returns last elment of the Array
// lastHero = "Hulk"

Get the Last Items in an Array

let array = [0, 1, 2, 3, 4, 5, 6, 7] console.log(array.slice(-1));>>>[7]console.log(array.slice(-2));>>>[6, 7]console.log(array.slice(-3));>>>[5, 6, 7]

catch the last item in a array js

function(code){
 	let lastItemArray = ''
  	console.log(code)
  	for(let i = 0; i < code.length; i++){
      if(i == code.length - 1)
      {
        lastItemArray = code[i]
      }
	}
  	return lastItemArray
}
console.log([1,2,3,4,5])