Leaflet

• support [email protected] (latest ember = 3.26)
• seems clearer (all )

Mapbox

• support ember@^3.16 (latest ember = 3.26)
• seems complexer (needs controllers etc)

Mapbox documentation

• Ember in combination with mapbox: https://github.com/kturney/ember-mapbox-gl/blob/master/API.md
• Ember in combination with mapbox: https://kturney.github.io/ember-mapbox-gl/docs/usage
• Markers (mapbox documentation): https://docs.mapbox.com/help/tutorials/markers-js/