Svelte
Svelte handles custom elements natively in templates. The @voidable/ui-svelte package provides a theme readable store.
Install
Section titled “Install”npm install @voidable/ui @voidable/theme @voidable/ui-svelteUse <void-*> elements directly in Svelte templates. Because Svelte 5’s onevent syntax doesn’t support hyphens in event names, bind a reference and wire up listeners in a $effect:
<script> import '@voidable/ui';
let name = $state(''); let input; let button;
$effect(() => { const onchange = (e) => { name = e.detail.value; }; const onclick = () => console.log(name); input.addEventListener('void-change', onchange); button.addEventListener('void-click', onclick); return () => { input.removeEventListener('void-change', onchange); button.removeEventListener('void-click', onclick); }; });</script>
<void-input bind:this={input} placeholder="Your name" /><void-button bind:this={button} variant="filled">Submit</void-button>Theme store
Section titled “Theme store”Track the active theme with a readable Svelte store:
<script> import { theme } from '@voidable/ui-svelte';</script>
<span>Current theme: {$theme}</span>The store observes the data-theme attribute on <html> via MutationObserver and cleans up its subscription automatically.