Update packages/svelte/src/internal/server/index.js

Co-authored-by: Simon H <[email protected]>

Author: trueadm

packages/svelte/src/internal/server/index.js

@@ -101,9 +101,13 @@ export function assign_payload(p1, p2) {
  * @param {string} message
  */
 function error_on_client(payload, message) {
+	message =
+		`Svelte SSR validation error:\n\n${message}\n\n` +
+		'Ensure your components render valid HTML as the browser will try to repair invalid HTML, ' +
+		'which may result in content being shifted around and will likely result in a hydration mismatch.';
 	// eslint-disable-next-line no-console
-	console.error('Svelte SSR validation error:\n\n', message);
-	payload.head.out += `<script>console.error(\`Svelte SSR validation error:\n\n${message}\n\nEnsure your components render valid HTML as this will likely result in a hydration mismatch!\`)</script>`;
+	console.error(message);
+	payload.head.out += `<script>console.error(${message})</script>`;
 }
 
 /**