array methods list mdn code example
Example 1: how to create array in javascript
/*
Array class is a global object that is used
in the construction of arrays
See - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array
*/
let array_1 = new Array(2);
arr.push("James");
arr.push("Fred");
let array_2 = ["James", "Fred"];
Example 2: js last array element
var linkElement = document.getElementById("BackButton");
var loc_array = document.location.href.split('/');
var newT = document.createTextNode(unescape(capWords(loc_array[loc_array.length-2])));
linkElement.appendChild(newT);