css props

Author: Rich-Harris

packages/svelte/src/internal/client/dom/blocks/css-props.js

@@ -1,5 +1,5 @@
 import { namespace_svg } from '../../../../constants.js';
-import { hydrate_nodes, hydrating } from '../hydration.js';
+import { hydrate_anchor, hydrate_nodes, hydrating } from '../hydration.js';
 import { empty } from '../operations.js';
 import { render_effect } from '../../reactivity/effects.js';
 import { remove } from '../reconciler.js';
@@ -22,7 +22,9 @@ export function css_props(anchor, is_html, props, component) {
 		// Hydration: css props element is surrounded by a ssr comment ...
 		element = /** @type {HTMLElement | SVGElement} */ (hydrate_nodes[0]);
 		// ... and the child(ren) of the css props element is also surround by a ssr comment
-		component_anchor = /** @type {Comment} */ (element.firstChild);
+		component_anchor = /** @type {Comment} */ (
+			hydrate_anchor(/** @type {Comment} */ (element.firstChild))
+		);
 	} else {
 		if (is_html) {
 			element = document.createElement('div');