https://stackoverflow.com/questions/57084724
https://stackoverflow.com/questions/57058930
Directions service with waypoints and custom clickable markers.
No-Library (pure JS), HTML, CSS, JavaScript
Draw multiple markers that share a common infowindow object (Closure version)
jQuery 1.9.1, HTML, CSS, JavaScript
jQuery 3.3.1, HTML, CSS, JavaScript
Using the distance matrix to find the shortest route
No-Library (pure JS), HTML, CSS, Vue
https://stackoverflow.com/q/55981479/1238965