Dark Mode

Svelte Flow comes with a built-in light & dark mode. You can set the colorMode prop that allows you to switch between 'dark', 'light' and 'system'.

<script lang="ts">
const data: string = "world";
</script>

<h1>Hello {data}</h1>

<style>
h1 {
  font-size: 1.5rem;
}
</style>