bat/tests/syntax-tests/highlighted/Svelte/App.svelte

58 lines
10 KiB
Svelte
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<script>
 import { onMount } from 'svelte';
 import List from './List.svelte';
 import Item from './Item.svelte';
 let item;
 let page;
 async function hashchange() {
 // the poor man's router!
 const path = window.location.hash.slice(1);
 if (path.startsWith('/item')) {
 const id = path.slice(6);
 item = await fetch(`https://node-hnapi.herokuapp.com/item/${id}`).then(r => r.json());
 window.scrollTo(0,0);
 } else if (path.startsWith('/top')) {
 page = +path.slice(5);
 item = null;
 } else {
 window.location.hash = '/top/1';
 }
 }
 onMount(hashchange);
</script>
<style>
 main {
 position: relative;
 max-width: 800px;
 margin: 0 auto;
 min-height: 101vh;
 padding: 1em;
 }
 main :global(.meta) {
 color: #999;
 font-size: 12px;
 margin: 0 0 1em 0;
 }
 main :global(a) {
 color: rgb(0,0,150);
 }
</style>
<svelte:window on:hashchange={hashchange}/>
<main>
 {#if item}
 <Item {item} returnTo="#/top/{page}"/>
 {:else if page}
 <List {page}/>
 {/if}
</main>