how to get the last array element in js code example

Example 1: javascript get last element of array

var name = ["jon","tem","kevin", "ramos"];
var lastNameInArray = name[name.length - 1];//  >> ramos

Example 2: javascript get last element of array

if (loc_array[loc_array.length - 1] === 'index.html') {
   // do something
} else {
   // something else
}