From 99434672d7a42500d1968113c655aa2af135709d Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Tue, 30 Sep 2025 17:55:27 +0200
Subject: [PATCH 1/8] do not set all nodes selected to false if selecting one
 node

---
 packages/svelte/src/lib/store/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index a1f220bb..810d9f05 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -235,7 +235,9 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
       const nodeWillBeSelected = ids.includes(node.id);
       const selected = isMultiSelection ? node.selected || nodeWillBeSelected : nodeWillBeSelected;
 
-      if (node.selected !== selected) {
+      console.log(selected);
+
+      if (!!node.selected !== selected) {
         // we need to mutate the node here in order to have the correct selected state in the drag handler
         const internalNode = store.nodeLookup.get(node.id);
         if (internalNode) internalNode.selected = selected;

From da77772debe6a0e730feacadf53210210178e7e2 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Tue, 30 Sep 2025 17:56:31 +0200
Subject: [PATCH 2/8] chore(changeset)

---
 .changeset/early-bananas-kick.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/early-bananas-kick.md

diff --git a/.changeset/early-bananas-kick.md b/.changeset/early-bananas-kick.md
new file mode 100644
index 00000000..039a831c
--- /dev/null
+++ b/.changeset/early-bananas-kick.md
@@ -0,0 +1,5 @@
+---
+'@xyflow/svelte': patch
+---
+
+Fix selected=false being set on all nodes eagerly

From f8c943d39194f68f9b3b9ba2a087536d2956b08e Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Tue, 30 Sep 2025 18:01:10 +0200
Subject: [PATCH 3/8] do not set all edges selected to false if selecting one
 edge

---
 packages/svelte/src/lib/store/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index 810d9f05..fcc71d3e 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -259,7 +259,7 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
       const edgeWillBeSelected = ids.includes(edge.id);
       const selected = isMultiSelection ? edge.selected || edgeWillBeSelected : edgeWillBeSelected;
 
-      if (edge.selected !== selected) {
+      if (!!edge.selected !== selected) {
         return { ...edge, selected };
       }
       return edge;

From 01a90ec2a6bc821dcd7cde545ceea500529a0710 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Tue, 30 Sep 2025 18:02:17 +0200
Subject: [PATCH 4/8] chore(changeset)

---
 .changeset/early-bananas-kick.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.changeset/early-bananas-kick.md b/.changeset/early-bananas-kick.md
index 039a831c..dba5c3ac 100644
--- a/.changeset/early-bananas-kick.md
+++ b/.changeset/early-bananas-kick.md
@@ -2,4 +2,4 @@
 '@xyflow/svelte': patch
 ---
 
-Fix selected=false being set on all nodes eagerly
+Fix selected set to false on every node and edge eagerly

From a31af8ecab04a02a634e15e0905026591b03c6a6 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Tue, 30 Sep 2025 18:04:04 +0200
Subject: [PATCH 5/8] do not mutate node object when selecting

---
 packages/svelte/src/lib/store/index.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index fcc71d3e..3da3b7a2 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -241,8 +241,7 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
         // we need to mutate the node here in order to have the correct selected state in the drag handler
         const internalNode = store.nodeLookup.get(node.id);
         if (internalNode) internalNode.selected = selected;
-        node.selected = selected;
-        return { ...node };
+        return { ...node, selected };
       }
       return node;
     });

From 4e67277b88c70c457855d0b15da099cb60881e94 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Wed, 1 Oct 2025 09:36:01 +0200
Subject: [PATCH 6/8] remove console log

---
 packages/svelte/src/lib/store/index.ts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index 3da3b7a2..da39e1ed 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -235,8 +235,6 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
       const nodeWillBeSelected = ids.includes(node.id);
       const selected = isMultiSelection ? node.selected || nodeWillBeSelected : nodeWillBeSelected;
 
-      console.log(selected);
-
       if (!!node.selected !== selected) {
         // we need to mutate the node here in order to have the correct selected state in the drag handler
         const internalNode = store.nodeLookup.get(node.id);

From 60eb39b531b60fa04f4939f08eecb42ca10ed335 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Wed, 1 Oct 2025 11:36:55 +0200
Subject: [PATCH 7/8] fix comment

---
 packages/svelte/src/lib/store/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index da39e1ed..ae4ba738 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -236,8 +236,8 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
       const selected = isMultiSelection ? node.selected || nodeWillBeSelected : nodeWillBeSelected;
 
       if (!!node.selected !== selected) {
-        // we need to mutate the node here in order to have the correct selected state in the drag handler
         const internalNode = store.nodeLookup.get(node.id);
+        // we need to mutate the internalNode in order to have the correct selected state in the drag handler
         if (internalNode) internalNode.selected = selected;
         return { ...node, selected };
       }

From aa91c3fd8cfa6eb7825191012e676885ecd4e765 Mon Sep 17 00:00:00 2001
From: peterkogo <peter@xyflow.com>
Date: Wed, 1 Oct 2025 11:42:09 +0200
Subject: [PATCH 8/8] dont change the internalNode when selecting nodes

---
 packages/svelte/src/lib/store/index.ts | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index ae4ba738..6149b554 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -236,9 +236,6 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
       const selected = isMultiSelection ? node.selected || nodeWillBeSelected : nodeWillBeSelected;
 
       if (!!node.selected !== selected) {
-        const internalNode = store.nodeLookup.get(node.id);
-        // we need to mutate the internalNode in order to have the correct selected state in the drag handler
-        if (internalNode) internalNode.selected = selected;
         return { ...node, selected };
       }
       return node;