carbon-components-svelte/examples/sapper/src/routes/_error.svelte

<script>
  export let status;
  export let error;

  import { Row, Column, Link } from "carbon-components-svelte";

  const dev = process.env.NODE_ENV === "development";
</script>

<Row>
  <Column lg="{16}">
    <h1>{status}</h1>
    <div>
      {error.message}
      <Link inline href="/">Return home</Link>
    </div>
    {#if dev && error.stack}
      <div>
        <pre>{error.stack}</pre>
      </div>
    {/if}
  </Column>
</Row>