carbon-components-svelte/docs/src/pages/framed/PaginationNav/PaginationNavReactive.svelte

<script>
  import { PaginationNav, Button } from "carbon-components-svelte";

  let page = 2;
</script>

<PaginationNav bind:page="{page}" />

<div style="margin: var(--cds-spacing-05) 0">
  <Button on:click="{() => (page = 1)}" disabled="{page === 0}">
    Set page to 1
  </Button>
</div>

<strong>page:</strong>
{page}