javascript last in a list

                                    let array = [0, 1, 2, 3, 4, 5, 6, 7] 
console.log(array.slice(-1));
>>>[7]
console.log(array.slice(-2));
>>>[6, 7]
console.log(array.slice(-3));
>>>[5, 6, 7]

                                    // Find the last item in an array.
arrayName[arrayName.length - 1]

                                    get last item of array javascript

                                    let list = ["item1", "item2", "item3", "etc"];
let last = list.reverse()[0]
// or
let last = list[list.length - 1]
// or
let last = list.slice(-1)

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