how to make a string array return the last value code example

Example 1: get last element in array in js

var array = ['red','green','yellow']
console.log(array[array.length-1])

Example 2: get last element in array in js

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