Popup Svelte Component

<script>
  import CloseIcon from '../components/CloseIcon.svelte';
  import {
    Page,
    Navbar,
    NavbarBackLink,
    Popup,
    Block,
    Link,
    Button,
  } from 'konsta/svelte';

  let popupOpened = false;
</script>

<Page>
  <Navbar title="Popup">
    {#snippet left()}
      {#if !isPreview}
        <NavbarBackLink onclick={() => history.back()} />
      {/if}
    {/snippet}
  </Navbar>

  <Block strong inset class="space-y-4">
    <p>
      Popup is a modal window with any HTML content that pops up over App's main
      content. Popup as all other overlays is part of so called "Temporary
      Views".
    </p>
    <p>
      <Button rounded onclick={() => (popupOpened = true)}>Open Popup</Button>
    </p>
  </Block>

  <Popup opened={popupOpened} onBackdropClick={() => (popupOpened = false)}>
    <Page>
      <Navbar title="Popup">
        {#snippet right()}
          <Link iconOnly onclick={() => (popupOpened = false)}
            ><CloseIcon /></Link
          >
        {/snippet}
      </Navbar>
      <Block strong inset class="space-y-4">
        <p>
          Here comes popup. You can put here anything, even independent view
          with its own navigation. Also not, that by default popup looks a bit
          different on iPhone/iPod and iPad, on iPhone it is fullscreen.
        </p>
        <p>
          Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse
          faucibus mauris leo, eu bibendum neque congue non. Ut leo mauris,
          eleifend eu commodo a, egestas ac urna. Maecenas in lacus faucibus,
          viverra ipsum pulvinar, molestie arcu. Etiam lacinia venenatis
          dignissim. Suspendisse non nisl semper tellus malesuada suscipit eu et
          eros. Nulla eu enim quis quam elementum vulputate. Mauris ornare
          consequat nunc viverra pellentesque. Aenean semper eu massa sit amet
          aliquam. Integer et neque sed libero mollis elementum at vitae ligula.
          Vestibulum pharetra sed libero sed porttitor. Suspendisse a faucibus
          lectus.
        </p>
        <p>
          Duis ut mauris sollicitudin, venenatis nisi sed, luctus ligula.
          Phasellus blandit nisl ut lorem semper pharetra. Nullam tortor nibh,
          suscipit in consequat vel, feugiat sed quam. Nam risus libero, auctor
          vel tristique ac, malesuada ut ante. Sed molestie, est in eleifend
          sagittis, leo tortor ullamcorper erat, at vulputate eros sapien nec
          libero. Mauris dapibus laoreet nibh quis bibendum. Fusce dolor sem,
          suscipit in iaculis id, pharetra at urna. Pellentesque tempor congue
          massa quis faucibus. Vestibulum nunc eros, convallis blandit dui sit
          amet, gravida adipiscing libero.
        </p>
      </Block>
    </Page>
  </Popup>
</Page>