reactivity
1 trace
- `$:` is not allowed in runes mode, use `$derived` or `$effect` instead (Svelte 5)Svelte 5 compiler error legacyreactivestatementinvalid: This happens in a component that uses any rune and also has a Svelte 4 reactive statement such as $: doubled = count 2. Fix: Use $derived for values (the usual…