* update TypeScript type definition Thanks @bseddon

README.md

 jQuery Tree Plugin ---- zTree  
 ============
-last verson :  3.5.43
+last verson :  3.5.44
 
 
 **Donate to zTree** : http://www.treejs.cn/v3/donate.php

api/API_cn.html

@@ -35,7 +35,7 @@
 				<div class="ieSuggest">浏览本网站建议您使用 Chrome、FireFox、Opera、IE9 等浏览器（只要不是 IE6 7 8 就行）, 速度会更快，画面会更炫！</div>
 				<div class="google_plus"><g:plusone></g:plusone></div>
 				<div class="header-text">
-					<h1><em>zTree v3.5.43 API 文档</em></h1><p></p>
+					<h1><em>zTree v3.5.44 API 文档</em></h1><p></p>
 					<p>all.js = core + excheck + exedit ( 不包括 exhide ); 发现错误请及时通知，谢谢。</p>
 				</div>
 				<ul class="shortcuts language" style="top:0;">

api/API_en.html

@@ -34,7 +34,7 @@
 				<div class="ieSuggest">If you use the Chrome / FireFox / Opera / IE9 browser will be even more dazzling effect!</div>
 				<div class="google_plus"><g:plusone></g:plusone></div>
 				<div class="header-text">
-					<h1><em>zTree v3.5.43 API Document</em></h1><p></p>
+					<h1><em>zTree v3.5.44 API Document</em></h1><p></p>
 					<p>all.js = core + excheck + exedit ( without exhide ); if you found some mistakes please contact me.</p>
 				</div>
 				<ul class="shortcuts language" style="top:0;">

index.d.ts

@@ -47,6 +47,14 @@ type ApplicationType = 'application/x-www-form-urlencoded' | 'application/json';
 type AjaxType = 'get' | 'post';
 type DataType = 'text' | 'json' | 'jsonp' | 'html' | 'xml' | 'script';
 
+/**
+ * Defines a class to be returned by the zTree view.nodeClasses function
+ */
+interface INodeClasses
+{
+	add: string[];
+	remove: string[];
+}
 
 interface IAsync {
   autoParam?: string[];
@@ -167,6 +175,7 @@ interface IView {
   dblClickExpand?: boolean | dblClickExpandFn<boolean>;
   expandSpeed?: string | number;
   fontCss?: IJSON | dblClickExpandFn<IJSON>;
+  nodeClasses?: INodeClasses | dblClickExpandFn<INodeClasses>;
   nameIsHTML?: boolean;
   removeHoverDom?: dblClickExpandFn<void>;
   selectedMulti?: boolean;

js/jquery.ztree.all.js

 /*
  * JQuery zTree core
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {
@@ -2006,7 +2006,7 @@
 })(jQuery);
 /*
  * JQuery zTree excheck
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -2014,7 +2014,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {
@@ -2658,7 +2658,7 @@
 })(jQuery);
 /*
  * JQuery zTree exedit
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -2666,7 +2666,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {

js/jquery.ztree.core.js

 /*
  * JQuery zTree core
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {

js/jquery.ztree.excheck.js

 /*
  * JQuery zTree excheck
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {

js/jquery.ztree.exedit.js

 /*
  * JQuery zTree exedit
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {

js/jquery.ztree.exhide.js

 /*
  * JQuery zTree exHideNodes
- * v3.5.43
+ * v3.5.44
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * Licensed same as jquery - MIT License
  * http://www.opensource.org/licenses/mit-license.php
  *
- * Date: 2020-04-04
+ * Date: 2020-04-29
  */
 
 (function ($) {

log v3.x.txt

@@ -13,7 +13,9 @@
 
 </font>
 
-
+*2020.04.29* v3.5.44
+* update TypeScript type definition  Thanks @bseddon 
+  
 *2020.04.04* v3.5.43
   * fixed TypeScript type definition  Thanks @UtillYou 
   * Update demo 'super/keyboard_navigation.html' Thanks @bseddon

package.json

 {
   "name": "@ztree/ztree_v3",
   "description": "zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.",
-  "version": "3.5.43",
+  "version": "3.5.44",
   "homepage": "http://www.treejs.cn/v3/main.php",
   "author": "zTree (https://github.com/zTree)",
   "licenses": [