Google Map Api
To use the Maps JavaScript you must have an API key. The API key is a unique identifier that is used to authenticate requests associated with your project for usage and billing purposes.
To get an API key:
- 1.1. Create a new project
- 2.Click the menu button and select Library.
- 3.Find Maps JavaScript API and enable it.

- 1.Geolocation API
- 2.Maps JavaScript API
- 3.Directions API
- 4.Geocoding API
4. Click the menu button and select Credentials and click Create credentials > API key
