Page Svelte Component

<script>
  import { Navbar, Page, BlockTitle, List, ListItem } from 'framework7-svelte';

  let items = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20];
  let allowInfinite = true;
  let showPreloader = true;

  function loadMore() {
    if (!allowInfinite) return;
    allowInfinite = false;

    setTimeout(() => {
      if (items.length >= 200) {
        showPreloader = false;
        return;
      }

      const itemsLength = items.length;

      for (let i = 1; i <= 20; i += 1) {
        items.push(itemsLength + i);
      }

      items = items;
      allowInfinite = true;
    }, 1000);
  }
</script>

<Page infinite infiniteDistance={50} infinitePreloader={showPreloader} onInfinite={loadMore}>
  <Navbar title="Infinite Scroll" />
  <BlockTitle>Scroll bottom</BlockTitle>
  <List strongIos outlineIos dividersIos>
    {#each items as item, index (index)}
      <ListItem title={`Item ${item}`} />
    {/each}
  </List>
</Page>

<script>
  import { Navbar, Page, List, ListItem, BlockFooter } from 'framework7-svelte';

  let items = [
    {
      title: 'Yellow Submarine',
      author: 'Beatles',
      cover: 'https://cdn.framework7.io/placeholder/abstract-88x88-1.jpg',
    },
    {
      title: "Don't Stop Me Now",
      author: 'Queen',
      cover: 'https://cdn.framework7.io/placeholder/abstract-88x88-2.jpg',
    },
    {
      title: 'Billie Jean',
      author: 'Michael Jackson',
      cover: 'https://cdn.framework7.io/placeholder/abstract-88x88-3.jpg',
    },
  ];
  const songs = ['Yellow Submarine', "Don't Stop Me Now", 'Billie Jean', 'Californication'];
  const authors = ['Beatles', 'Queen', 'Michael Jackson', 'Red Hot Chili Peppers'];

  function loadMore(done) {
    setTimeout(() => {
      const picURL = `https://cdn.framework7.io/placeholder/abstract-88x88-${
        Math.floor(Math.random() * 10) + 1
      }.jpg`;
      const song = songs[Math.floor(Math.random() * songs.length)];
      const author = authors[Math.floor(Math.random() * authors.length)];
      items.push({
        title: song,
        author,
        cover: picURL,
      });
      items = items;

      done();
    }, 1000);
  }
</script>

<!-- svelte-ignore a11y-missing-attribute -->
<Page ptr ptrMousewheel={true} onPtrRefresh={loadMore}>
  <Navbar title="Pull To Refresh" />
  <List mediaList strongIos dividersIos outlineIos>
    {#each items as item, index (index)}
      <ListItem title={item.title} subtitle={item.author}>
        <img slot="media" src={item.cover} width="44" style="border-radius: 8px" />
      </ListItem>
    {/each}
  </List>
  <BlockFooter>
    <p>
      Just pull page down to let the magic happen.<br />Note that pull-to-refresh feature is
      optimised for touch and native scrolling so it may not work on desktop browser.
    </p>
  </BlockFooter>
</Page>