Run the index.html file directly.

Can use live-server, http-server too for running it.

I dinot have the key for directions api google map, you can put that direction api key enable apikey to see it also, but i have implemented markers Api.

3rd I was solving through bruteforce but I left in between Becuse time was up.

There is not file checks please upload file it has in local folder here.

In case of any problem running let me know.