elm-mapbox | MapboxGL bindings for Elm | Map library

elm install gampleman/elm-mapbox
npm install --save elm-mapbox

npm install --save @webcomponents/custom-elements

// polyfill for custom elements. Optional, see https://caniuse.com/#feat=custom-elementsv1
import "@webcomponents/custom-elements";

im  

import {supported} from "elm-mapbox";

var app = Elm.MyApp.fullscreen({
  mapboxSupported: supported({
    // If  true , the function will return  false if the performance of
    // Mapbox GL JS would be dramatically worse than expected (e.g. a
    /