diff --git a/README.md b/README.md
index 3ecd909..8b889c7 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,10 @@
 PointlineJS is an SVG based JS library for drawing tree diagrams.
 It relies on Treant-JS, Raphael for handling SVG and animations, JQuery.
 
+# Build status
+
+[![Node.js Package](https://github.com/egor-progger/pointlinejs/actions/workflows/npm-publish.yml/badge.svg)](https://github.com/egor-progger/pointlinejs/actions/workflows/npm-publish.yml)
+
 # Quick start
 
 1. clone repository with command:
diff --git a/package-lock.json b/package-lock.json
index 22a9371..8648424 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pointlinejs",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pointlinejs",
-      "version": "1.0.5",
+      "version": "1.0.6",
       "license": "MIT",
       "dependencies": {
         "@material/dialog": "^14.0.0",
diff --git a/package.json b/package.json
index 2efc321..fcd9455 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pointlinejs",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "JavaScipt library for visualization of tree diagrams",
   "directories": {
     "example": "examples"
diff --git a/src/pointlinejs/components/button-callback.ts b/src/pointlinejs/components/button-callback.ts
index 3c35e84..96c3bed 100644
--- a/src/pointlinejs/components/button-callback.ts
+++ b/src/pointlinejs/components/button-callback.ts
@@ -1,25 +1,28 @@
 import { PointlineJS } from "@pointlinejs/pointlinejs";
 
 export enum BUTTON_TYPE {
-    ADD_BUTTON = 'ADD_BUTTON'
+    ADD_BUTTON = 'ADD_BUTTON',
+    EXPORT_TO_JSON_BUTTON = 'EXPORT_TO_JSON_BUTTON',
 }
 
 export const BUTTON_CALLBACK = {
     ADD_BUTTON: addBtnClickEvent,
+    EXPORT_TO_JSON_BUTTON: exportToJSONBtnClickEvent
 }
 
 function addBtnClickEvent(pointlineJS: PointlineJS, selectedEl: HTMLElement) {
-    console.log('addBtnClickEvent');
     const tree = pointlineJS.getTree();
     const nodeDb = tree.getNodeDb().db;
-    console.log(tree);
     for (var key in nodeDb) {
         var nodeTree = nodeDb[key];
         if (nodeTree.text.name == selectedEl.textContent) {
             const selectedNodeTree = nodeTree;
-            tree.addNode(selectedNodeTree, { text: { name: 'test' } })
-            // $('#modalWin').dialog("open");
+            tree.addNode(selectedNodeTree, { text: { name: 'test' } });
             break;
         }
     }
+}
+
+function exportToJSONBtnClickEvent(pointlineJS: PointlineJS) {
+    return JSON.stringify(pointlineJS.exportTreeToJSON());
 }
\ No newline at end of file
diff --git a/src/pointlinejs/components/add-node-dialog.ts b/src/pointlinejs/components/dialog-template.ts
similarity index 83%
rename from src/pointlinejs/components/add-node-dialog.ts
rename to src/pointlinejs/components/dialog-template.ts
index 9ff3811..1f6a01b 100644
--- a/src/pointlinejs/components/add-node-dialog.ts
+++ b/src/pointlinejs/components/dialog-template.ts
@@ -1,4 +1,4 @@
-export const AddNodeDialogTemplate = `<div class="mdc-dialog">
+export const DialogTemplate = `<div class="mdc-dialog">
         <div class="mdc-dialog__container">
           <div
             class="mdc-dialog__surface"
@@ -8,8 +8,9 @@ export const AddNodeDialogTemplate = `<div class="mdc-dialog">
             aria-describedby="my-dialog-content"
             tabindex="-1"
           >
-            <div class="mdc-dialog__content" id="my-dialog-content">
-              Add child node to selected?
+            <h2 class="mdc-dialog__title" id="dialog-title">[title]</h2>
+            <div class="mdc-dialog__content" id="dialog-content">
+              [content]
             </div>
             <div class="mdc-dialog__actions">
               <button
diff --git a/src/pointlinejs/components/pointline-actions.ts b/src/pointlinejs/components/pointline-actions.ts
index ea4e10f..05b1f5a 100644
--- a/src/pointlinejs/components/pointline-actions.ts
+++ b/src/pointlinejs/components/pointline-actions.ts
@@ -2,7 +2,7 @@ import { PointlineJS } from "@pointlinejs/pointlinejs";
 import { injectable } from "inversify";
 import { BUTTON_CALLBACK, BUTTON_TYPE } from "./button-callback";
 import { MDCDialog, MDCDialogCloseEvent } from '@material/dialog';
-import { AddNodeDialogTemplate } from "./add-node-dialog";
+import { DialogTemplate } from "./dialog-template";
 
 interface ButtonAction {
     id: string;
@@ -32,10 +32,6 @@ class ButtonItem implements ButtonAction {
     getCallback(event: MouseEvent) {
         return this.callback(event);
     }
-
-    initCallback(callback: (ev: MouseEvent) => void) {
-        this.callback = callback;
-    }
 }
 
 
@@ -43,6 +39,9 @@ const defaultButtons: ButtonItem[] = [
     new ButtonItem(
         'addNodeBtn', 'Add child node to selected', BUTTON_TYPE.ADD_BUTTON
     ),
+    new ButtonItem(
+        'exportNodeStructureBtn', 'Export nodes to JSON', BUTTON_TYPE.EXPORT_TO_JSON_BUTTON
+    )
 ];
 
 export type PointlineAction = {
@@ -62,6 +61,7 @@ export class PointlineActions {
     }
 
     async init(idDiv: string, pointlineJS: PointlineJS) {
+        const dialogElements: HTMLElement[] = [];
         this.actionsDiv = $('#' + idDiv)[0];
         this.pointlineJS = pointlineJS;
         $('.node').each((index, element) => {
@@ -71,14 +71,18 @@ export class PointlineActions {
         });
         for (var key in defaultButtons) {
             var btnData = defaultButtons[key];
-            if (btnData.type === BUTTON_TYPE.ADD_BUTTON) {
-                this.createAddNodeModal(this.actionsDiv);
-                btnData.initCallback(() => this.showAddNodeModal(this.pointlineJS, this.selectedEl));
-            }
+            const modalId = `${btnData.id}-dialog`;
             var btn = document.createElement('button');
             btn.setAttribute("id", btnData.id);
             btn.innerHTML = btnData.text;
-            btn.addEventListener("click", (event) => btnData.getCallback(event));
+            if (btnData.type === BUTTON_TYPE.ADD_BUTTON) {
+                dialogElements.push(this.createDivWithContentForModal(this.actionsDiv, modalId));
+                btn.addEventListener("click", () => this.showAddNodeModal(this.pointlineJS, this.selectedEl, modalId));
+            }
+            if (btnData.type === BUTTON_TYPE.EXPORT_TO_JSON_BUTTON) {
+                dialogElements.push(this.createDivWithContentForModal(this.actionsDiv, modalId));
+                btn.addEventListener("click", () => this.showExportJSONModal(this.pointlineJS, modalId));
+            }
             if (btnData.type === BUTTON_TYPE.ADD_BUTTON) {
                 if (!this.selectedEl) {
                     btn.setAttribute('disabled', 'true');
@@ -86,35 +90,51 @@ export class PointlineActions {
             }
             this.actionsDiv.append(btn);
         }
+        dialogElements.forEach((dialog) => this.actionsDiv.append(dialog));
     }
 
     selectFunc(nodeEl: EventTarget) {
-        if (this.selectedEl !== null) {
+        if (typeof this.selectedEl !== 'undefined') {
             $(this.selectedEl).css("background-color", "");
+            this.disableAddNodeButton();
+            this.selectedEl = undefined;
+        } else {
+            const nodeName = $(nodeEl).find(".node-name");
+            nodeName.css("background-color", this.options.selectedElBackgroundColor);
+            this.selectedEl = nodeName[0];
+            this.enableAddNodeButton();
         }
-        const nodeName = $(nodeEl).find(".node-name");
-        nodeName.css("background-color", this.options.selectedElBackgroundColor);
-        this.selectedEl = nodeName[0];
-        if (this.selectedEl) {
-            this.enabledAddNodeButton();
-        }
     }
 
-    enabledAddNodeButton() {
+    enableAddNodeButton() {
+        const addNodeButton = defaultButtons.find((item) => item.type === BUTTON_TYPE.ADD_BUTTON);
+        const buttomElement = document.getElementById(addNodeButton.id);
+        buttomElement.removeAttribute("disabled");
+    }
+
+    disableAddNodeButton() {
         const addNodeButton = defaultButtons.find((item) => item.type === BUTTON_TYPE.ADD_BUTTON);
         const buttomElement = document.getElementById(addNodeButton.id);
-        buttomElement.removeAttribute('disabled');
+        buttomElement.setAttribute("disabled", "");
     }
 
-    createAddNodeModal(parentElement: HTMLElement) {
-        const modalWin = document.createElement('div');
-        modalWin.innerHTML = AddNodeDialogTemplate;
-        parentElement.appendChild(modalWin);
+    createDivWithContentForModal(parentElement: HTMLElement, modalId: string) {
+        let modalWin = document.getElementById(modalId);
+        if (!modalWin || typeof modalWin === 'undefined') {
+            modalWin = document.createElement('div');
+            modalWin.setAttribute('id', modalId);
+        }
+        modalWin.innerHTML = DialogTemplate;
         return modalWin;
     }
 
-    showAddNodeModal(pointlineJS: PointlineJS, selectedEl: HTMLElement) {
-        const dialog = new MDCDialog(document.querySelector('.mdc-dialog'));
+    showAddNodeModal(pointlineJS: PointlineJS, selectedEl: HTMLElement, modalId: string) {
+        const dialogElement = document.getElementById(modalId);
+        const dialogTitle = dialogElement.querySelector('#dialog-title');
+        dialogTitle.innerHTML = 'Add child node to selected?';
+        const dialogContent = dialogElement.querySelector('#dialog-content');
+        dialogContent.innerHTML = '';
+        const dialog = new MDCDialog(document.querySelector(`#${modalId} .mdc-dialog`));
         dialog.open();
         dialog.listen('MDCDialog:closed', (event: MDCDialogCloseEvent) => {
             if (event.detail.action === 'accept') {
@@ -122,4 +142,14 @@ export class PointlineActions {
             }
         })
     }
+
+    showExportJSONModal(pointlineJS: PointlineJS, modalId: string) {
+        const dialogTitle = document.querySelector(`#${modalId} #dialog-title`);
+        const dialogContent = document.querySelector(`#${modalId} #dialog-content`);
+        const JSON_data = BUTTON_CALLBACK.EXPORT_TO_JSON_BUTTON(pointlineJS);
+        dialogTitle.innerHTML = 'Export JSON result';
+        dialogContent.innerHTML = JSON_data;
+        const dialog = new MDCDialog(document.querySelector(`#${modalId} .mdc-dialog`));
+        dialog.open();
+    }
 }
\ No newline at end of file
diff --git a/src/pointlinejs/pointlinejs.ts b/src/pointlinejs/pointlinejs.ts
index ba67c00..9fcea53 100644
--- a/src/pointlinejs/pointlinejs.ts
+++ b/src/pointlinejs/pointlinejs.ts
@@ -60,8 +60,6 @@ export class PointlineJS {
 
   async draw() {
     const tree = await this.treant.init(this.chartConfig);
-    console.log('draw');
-    console.log(tree);
     if (tree) {
       this.tree = tree;
       if (this.actionsId) {
@@ -71,13 +69,9 @@ export class PointlineJS {
         }
       }
     }
-    console.log('draw');
-    console.log(this.tree);
   }
 
   getTree() {
-    console.log('getTree');
-    console.log(this.tree);
     return this.tree;
   }
 
@@ -86,7 +80,10 @@ export class PointlineJS {
   }
 
   reload() {
-    console.log('reload');
     this.tree.reload();
   }
+
+  exportTreeToJSON() {
+    return this.treant.exportTreeToJSON();
+  }
 }
diff --git a/src/pointlinejs/vendor/treant/Treant.ts b/src/pointlinejs/vendor/treant/Treant.ts
index 5c94c7c..5d7e57c 100644
--- a/src/pointlinejs/vendor/treant/Treant.ts
+++ b/src/pointlinejs/vendor/treant/Treant.ts
@@ -355,6 +355,13 @@ export class Treant {
     this.tree.then((tree) => this.treeStore.destroy(tree.initTreeId));
   }
 
+  /**
+   * 
+   * @param jsonConfig 
+   * @param callback 
+   * @param jQuery 
+   * @returns 
+   */
   init(
     jsonConfig: ChartConfigType,
     callback?: (tree: Tree) => void,
@@ -389,4 +396,12 @@ export class Treant {
   async getNodeDb() {
     return (await this.tree).getNodeDb();
   }
+
+  /**
+   * 
+   * @returns {Tree}
+   */
+  exportTreeToJSON() {
+    return this.treeStore.tree.initJsonConfig;
+  }
 }
diff --git a/src/pointlinejs/vendor/treant/Tree.ts b/src/pointlinejs/vendor/treant/Tree.ts
index 15884bd..d524f41 100644
--- a/src/pointlinejs/vendor/treant/Tree.ts
+++ b/src/pointlinejs/vendor/treant/Tree.ts
@@ -150,7 +150,6 @@ export class Tree {
    * @returns {Tree}
    */
   reset(jsonConfig: ChartStructure, treeId: number) {
-    console.log('reset');
     this.initJsonConfig = { ...this.initJsonConfig, ...jsonConfig };
     this.initTreeId = treeId;
 
@@ -176,8 +175,6 @@ export class Tree {
     // this.drawArea.innerHTML = '';
 
     this.nodeDB = this.nodeDBClass.init(jsonConfig.nodeStructure, this);
-    console.log('this.nodeDB');
-    console.log(this.nodeDB);
 
     // key store for storing reference to node connectors,
     // key = nodeId where the connector ends
@@ -194,8 +191,6 @@ export class Tree {
    * @returns {Tree}
    */
   reload() {
-    console.log('reload tree');
-    console.log(this.initJsonConfig);
     if (this.initJsonConfig !== null) {
       this.reset(this.initJsonConfig, this.initTreeId).redraw();
     }
@@ -213,7 +208,6 @@ export class Tree {
    * @returns {Tree}
    */
   redraw() {
-    console.log('redraw');
     this.positionTree();
     return this;
   }
@@ -223,11 +217,9 @@ export class Tree {
    * @returns {Tree}
    */
   positionTree(callback?: (tree: Tree) => void) {
-    console.log('positionTree');
     var self = this;
 
     if (this.imageLoader.isNotLoading() === true) {
-      console.log('this.imageLoader.isNotLoading');
       const root = this.root();
 
       this.resetLevelData();
@@ -494,7 +486,6 @@ export class Tree {
    * @returns {Tree}
    */
   positionNodes() {
-    console.log('positionNodes');
     var self = this,
       treeSize = {
         x: self.nodeDB.getMinMaxCoord('X', null, null),
@@ -522,8 +513,6 @@ export class Tree {
       len,
       node: TreeNode;
 
-    console.log(containerCenter);
-
     // position all the nodes
     for (i = 0, len = this.nodeDB.size; i < len; i++) {
       node = this.nodeDB.get(i);
@@ -582,9 +571,6 @@ export class Tree {
         node.drawLineThroughMe();
       }
 
-      console.log('node');
-      console.log(node);
-
       self.CONFIG.callback.onAfterPositionNode.apply(self, [
         node,
         i,
diff --git a/src/pointlinejs/vendor/treant/TreeNode.ts b/src/pointlinejs/vendor/treant/TreeNode.ts
index a3e8c3b..53666ed 100644
--- a/src/pointlinejs/vendor/treant/TreeNode.ts
+++ b/src/pointlinejs/vendor/treant/TreeNode.ts
@@ -752,7 +752,6 @@ export class TreeNode {
    * @param {Tree} tree
    */
   createGeometry(tree: Tree) {
-    console.log('createGeometry');
     if (this.id === 0 && tree.CONFIG.hideRootNode) {
       this.width = 0;
       this.height = 0;
@@ -812,9 +811,6 @@ export class TreeNode {
     tree.CONFIG.callback.onCreateNode.apply(tree, [this, node]);
 
     /////////// APPEND all //////////////
-    console.log(node);
-    console.log('drawArea');
-    console.log(drawArea);
     drawArea.appendChild(node);
     this.width = node.offsetWidth;
     this.height = node.offsetHeight;