conflict

.changeset/pre.json

@@ -429,11 +429,13 @@
     "silly-lies-film",
     "silly-ways-wash",
     "silver-points-approve",
+    "silver-sheep-knock",
     "six-bears-trade",
     "six-boats-shave",
     "sixty-items-crash",
     "sixty-numbers-hope",
     "sixty-pandas-rush",
+    "sixty-plants-cover",
     "sleepy-cats-eat",
     "slimy-clouds-talk",
     "slimy-hairs-impress",

packages/svelte/CHANGELOG.md

@@ -1,5 +1,13 @@
 # svelte
 
+## 5.0.0-next.148
+
+### Patch Changes
+
+- chore: improve $state.frozen performance in prod ([#11852](https://github.com/sveltejs/svelte/pull/11852))
+
+- breaking: removed deferred event updates ([#11855](https://github.com/sveltejs/svelte/pull/11855))
+
 ## 5.0.0-next.147
 
 ### Patch Changes

packages/svelte/package.json

@@ -2,7 +2,7 @@
   "name": "svelte",
   "description": "Cybernetically enhanced web apps",
   "license": "MIT",
-  "version": "5.0.0-next.147",
+  "version": "5.0.0-next.148",
   "type": "module",
   "types": "./types/index.d.ts",
   "engines": {

packages/svelte/src/internal/client/dom/blocks/each.js

@@ -380,30 +380,33 @@ function reconcile(array, state, anchor, render_fn, flags, get_key) {
 
 	const to_destroy = Array.from(seen);
 
-	while (current) {
+	while (current !== null) {
 		to_destroy.push(current);
 		current = current.next;
 	}
+	var destroy_length = to_destroy.length;
 
-	var controlled_anchor = (flags & EACH_IS_CONTROLLED) !== 0 && length === 0 ? anchor : null;
+	if (destroy_length > 0) {
+		var controlled_anchor = (flags & EACH_IS_CONTROLLED) !== 0 && length === 0 ? anchor : null;
 
-	if (is_animated) {
-		for (i = 0; i < to_destroy.length; i += 1) {
-			to_destroy[i].a?.measure();
-		}
+		if (is_animated) {
+			for (i = 0; i < destroy_length; i += 1) {
+				to_destroy[i].a?.measure();
+			}
 
-		for (i = 0; i < to_destroy.length; i += 1) {
-			to_destroy[i].a?.fix();
+			for (i = 0; i < destroy_length; i += 1) {
+				to_destroy[i].a?.fix();
+			}
 		}
-	}
 
-	pause_effects(to_destroy, controlled_anchor, () => {
-		for (var i = 0; i < to_destroy.length; i += 1) {
-			var item = to_destroy[i];
-			items.delete(item.k);
-			link(item.prev, item.next);
-		}
-	});
+		pause_effects(to_destroy, controlled_anchor, () => {
+			for (var i = 0; i < destroy_length; i += 1) {
+				var item = to_destroy[i];
+				items.delete(item.k);
+				link(item.prev, item.next);
+			}
+		});
+	}
 
 	if (is_animated) {
 		effect(() => {

packages/svelte/src/version.js

@@ -6,5 +6,5 @@
  * https://svelte.dev/docs/svelte-compiler#svelte-version
  * @type {string}
  */
-export const VERSION = '5.0.0-next.147';
+export const VERSION = '5.0.0-next.148';
 export const PUBLIC_VERSION = '5';