You can create an object of this class using the monster namespace Monster.Data.Datasource.Storage.LocalStorage()
.
<script type="module">
import {Monster} from 'https://cdn.jsdelivr.net/npm/@schukai/monster@1.30.0/dist/monster.js';
Monster.Data.Datasource.Storage.LocalStorage()
</script>
Alternatively you can import the class directly
<script type="module">
import {LocalStorage} from 'https://cdn.jsdelivr.net/npm/@schukai/monster@1.30.0/dist/modules/data/datasource/storage/localstorage.js';
new LocalStorage()
</script>