import GeoJSON from '../../../../src/ol/format/GeoJSON.js'; import Map from '../../../../src/ol/Map.js'; import VectorLayer from '../../../../src/ol/layer/Vector.js'; import VectorSource from '../../../../src/ol/source/Vector.js'; import View from '../../../../src/ol/View.js'; new Map({ target: 'map', view: new View({ center: [0, 0], zoom: 1, }), layers: [ new VectorLayer({ background: '#a9d3df', source: new VectorSource({ url: '/data/countries.json', format: new GeoJSON(), }), style: { 'stroke-color': '#ccc', 'fill-color': 'white', }, }), ], }); render();