how to insert an element in array at specific position in javascript code example

Example 1: insert item into array specific index javascript

myArray.splice(index, 0, item);

Example 2: How to insert an item into an array at a specific index JavaScript

var arr = [];
arr[0] = "Jani";
arr[1] = "Hege";
arr[2] = "Stale";
arr[3] = "Kai Jim";
arr[4] = "Borge";

console.log(arr.join());
arr.splice(2, 0, "Lene");
console.log(arr.join());