HEREAPI Maps not display in asp.net MVC

Question

why can't maps appear, as if it was blocked from net. i don't know how to fix it.

var platform = new H.service.Platform({
    'apikey': '{API-KEY}'
});
var defaultLayers = platform.createDefaultLayers();

var map = new H.Map(document.getElementById('mapContainer'),
    defaultLayers.vector.normal.map);

Answer 1

1. Please login your here developer home page, and find below content.

2. You can click create API key button, and use it in your code.

3. Then you can run your project to test.