noctbot/web/src/routes/_error.svelte

<script lang="typescript">
	export let status: string;
	export let error: Error;

	// @ts-ignore -- creates a warning when the left side of the === is replaced with "production" by rollup-plugin-replace in `rollup.config.js`
	const dev = process.env.NODE_ENV === "development";
</script>

<style>
	section {
		flex: 1 1 0%;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}
	
	h1, h2 {
		color: #C53030;
	}

	h1 {
		margin-top: 0.25rem;
		font-size: 1.5rem;
	}

	h2 {
		font-size: 1.125rem;
	}
</style>

<section>
	<h1>{error.message}</h1>
	<h2>{status}</h2>
</section>

{#if dev && error.stack}
	<pre>{error.stack}</pre>
{/if}