find last num in an array js code example

Example 1: javascript get the last array element

const myArray = [1, 2, 3]

console.log(myArray.item(-1))
//=> 3

Example 2: get the last element of array javascript

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