@supermapgis/iclient-ol

 npm install @supermapgis/iclient-ol

<link href='https://iclient.supermap.io/web/libs/openlayers/6.1.1/ol.css' rel='stylesheet' />

<link href='https://iclient.supermap.io/dist/ol/iclient-ol.min.css' rel='stylesheet' />

import Map from 'ol/Map';
import View from 'ol/View';
import TileLayer from 'ol/layer/Tile';
import * as control from 'ol/control';    
import { Logo, TileSuperMapRest } from '@supermapgis/iclient-ol';

var url = "https://iserver.supermap.io/iserver/services/map-world/rest/maps/World";
var map = new Map({
    target: 'map',
    controls: control.defaults({attributionOptions: {collapsed: false}})
        .extend([new Logo()]),
    view: new View({
        center: [0, 0],
        zoom: 2,
        projection: 'EPSG:4326'
    })
});
var layer = new TileLayer({
    source: new TileSuperMapRest({
        url: url,
        wrapX: true
    }),
    projection: 'EPSG:4326'
});
map.addLayer(layer);