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App.svelte
Child.svelte
<script>
import Child from './Child.svelte';

let size = $state(15);
let burst = $state(false);

function reset() {
size = 15;
burst = false;
}
</script>

<Child
inflate={(power) => {
size += power;
if (size > 75) burst = true;
}}
deflate={(power) => {
if (size > 0) size -= power;
}}
/>

{#if burst}
<button onclick={reset}>new balloon</button>
<span class="boom">💥</span>
{:else}
<span class="balloon" style="scale: {0.01 * size}">
🎈
</span>
{/if}

<style>
span {
position: fixed;
left: 0;
top: 0;
loading Svelte compiler...
/* Select a component to see its compiled code */
result = svelte.compile(source, {
generate: ,
});
/* Select a component to see its compiled code */