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svelte/site/content/tutorial/17-module-context/02-module-exports/app-a/AudioPlayer.svelte

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<script context="module">
const elements = new Set();
</script>
<script>
import { onMount } from 'svelte';
export let src;
export let title;
export let composer;
export let performer;
let audio;
let paused = true;
onMount(() => {
elements.add(audio);
return () => elements.delete(audio);
});
function stopOthers() {
elements.forEach(element => {
if (element !== audio) element.pause();
});
}
</script>
<article class:playing={!paused}>
<h2>{title}</h2>
<p><strong>{composer}</strong> / performed by {performer}</p>
<audio
bind:this={audio}
bind:paused
on:play={stopOthers}
controls
{src}
></audio>
</article>
<style>
article {
margin: 0 0 1em 0; max-width: 800px;
}
h2, p {
margin: 0 0 0.3em 0;
}
audio {
width: 100%; margin: 0.5em 0 1em 0;
}
.playing {
color: #ff3e00;
}
</style>