Interpolation

{
  "app": {
    "title": "Welcome",
    "hello": "Hello, {{name}}!",
    "items": "{{count}} item(s) selected"
  }
}

<p>{{ 'app.hello' | wrT: { name: user().name } }}</p>
<p>{{ 'app.items' | wrT: { count: selection().length } }}</p>

import { useI18nFormatter } from 'ngwr/i18n';

const formatItems = useI18nFormatter('app.items', '{{count}} item(s) selected');

formatItems({ count: 3 }); // '3 item(s) selected'