Document hydratable attribute

As per sveltejs/svelte#4258 - Support hydrating head elements
sveltejs · Feb 3, 2020 · 51dfb13 · 51dfb13
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commit 51dfb13
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -37,6 +37,10 @@ export default {
       // By default, the client-side compiler is used. You
       // can also use the server-side rendering compiler
       generate: 'ssr',
+
+      // ensure that extra attributes are added to head
+      // elements for hydration (used with ssr: true)
+      hydratable: true,
 
       // Optionally, preprocess components with svelte.preprocess:
       // https://svelte.dev/docs#svelte_preprocess