catch forEach last iteration

Question

arr = [1,2,3];
arr.forEach(function(i){
// last iteration
});

How to catch when the loop ending? I can do if(i == 3) but I might don\'t kn

Answer 1

const arr= [1, 2, 3]
arr.forEach(function(element){
 if(arr[arr.length-1] === element){
  console.log("Last Element")
 }
})