OpenLayers - Equal Earth / Web Mercator combined

OpenLayers map with Equal Earth tiles at z0-z2 and Web Mercator tiles at z > 2 on Web Mercator tile grid. Vector tiles styled with GL JSON.

HTML:

<div id='map'></div>

Javascript:

olms.apply('map', location.origin + '/natural-earth-countries-style-eq2merc.json');

Header:

<script src="https://cdn.jsdelivr.net/npm/ol@9.1.0/dist/ol.js"></script>
<link href="https://cdn.jsdelivr.net/npm/ol@9.1.0/ol.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/ol-mapbox-style@12.3.1/dist/olms.js"></script>