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svelte/site/content/tutorial/04-logic/06-await-blocks/app-a/App.svelte

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<script>
let promise = getRandomNumber();
async function getRandomNumber() {
const res = await fetch(`tutorial/random-number`);
const text = await res.text();
if (res.ok) {
return text;
} else {
throw new Error(text);
}
}
function handleClick() {
promise = getRandomNumber();
}
</script>
<button on:click={handleClick}>
generate random number
</button>
<!-- replace this element -->
<p>{promise}</p>