svelte-scroll-infinite-list v1.0.7

svelte-scroll-infinite-list

Use this package to lazy-load a list based on pagination. It improves performance for large lists by rendering given no. of rows at a time.

Installation 🔧

yarn add svelte-scroll-infinite-list

or

npm install svelte-scroll-infinite-list

Usage ⌨️

Explain what these tests verify and why

<script>
    import VirtualScroll from 'svelte-scroll-infinite-list';
    const data = new Array(100).fill(10);
</script>

<div style='height: 300px; width: 300px; border: 1px solid black;'>
   <VirtualScroll 
     data={data}
     rowHeight={18} 
     visibleRows={30} 
     let:item >
        <div>{item}</div>
   </VirtualScroll>
</div>

1. scroll container dimensions or other styles --- For specifying height and width of the scroll container, wrap the VirtualScroll element with a div by giving height and width as show in example above. Other styles also can be specified like border in the example above.

2. data(mandatory) --- Array of data that list has to render.

3. rowHeight(mandatory) --- Height of each row in the list.
4. visibleRows(mandatory) --- Number of rows at max to render in the list. Usually based on the view height of a screen, a number to be specified.

⌨️ with ❤️ by Srinivas 😊