Create noteNode.js

web/extensions/core/noteNode.js

+import {app} from "../../scripts/app.js";
+import {ComfyWidgets} from "../../scripts/widgets.js";
+// Node that add notes to your project
+
+app.registerExtension({
+    name: "Comfy.NoteNode",
+    registerCustomNodes() {
+        class NoteNode {
+            color=LGraphCanvas.node_colors.yellow.color;
+            bgcolor=LGraphCanvas.node_colors.yellow.bgcolor;
+            groupcolor = LGraphCanvas.node_colors.yellow.groupcolor;
+            constructor() {
+                if (!this.properties) {
+                    this.properties = {};
+                }
+
+                ComfyWidgets.STRING(this, "", ["", {multiline: true}], app)
+                // This node is purely frontend and does not impact the resulting prompt so should not be serialized
+                this.isVirtualNode = true;
+            }
+
+
+        }
+
+        // Load default visibility
+
+        LiteGraph.registerNodeType(
+            "Note",
+            Object.assign(NoteNode, {
+                title_mode: LiteGraph.NORMAL_TITLE,
+                title: "Note",
+                collapsable: true,
+            })
+        );
+
+        NoteNode.category = "utils";
+    },
+});