TOAST UI Component : Tree

Component that displays data hierarchically.

GitHub release npm GitHub license PRs welcome code with hearth by NHN Entertainment

🚩 Table of Contents

🌏 Browser Support

Chrome Chrome IE Internet Explorer Edge Edge Safari Safari Firefox Firefox
Yes 8+ Yes Yes Yes

🎨 Features

  • Creates each node hierarchically by data.
  • Folds or unfolds the children of each node.
  • Supports optional features.
    • Selectable : Each node can be selected.
    • Draggable : Each node can be moved.
    • Editable : Each node can be edited.
    • ContextMenu : A context menu can be created for each node.
    • Checkbox : A checkbox can be added to each node and a 3-state checkbox is used.
    • Ajax : Requests server and handles the CRUD for each node.
  • Supports templates.
  • Supports custom events.
  • Provides the file of default css style.

🐾 Examples

  • Basic : Example of using default options.
  • Using checkbox : Example of adding checkbox on each node and handling.
  • Using Ajax : Example of using server request, Selectable, Draggable, Editable, ContextMenu features.

More examples can be found on the left sidebar of each example page, and have fun with it.

💾 Install

TOAST UI products can be used by using the package manager or downloading the source directly. However, we highly recommend using the package manager.

Via Package Manager

TOAST UI products are registered in two package managers, npm and bower. You can conveniently install it using the commands provided by each package manager. When using npm, be sure to use it in the environment Node.js is installed.


$ npm install --save tui-tree # Latest version
$ npm install --save tui-tree@<version> # Specific version


$ bower install tui-tree # Latest version
$ bower install tui-tree#<tag> # Specific version

Via Contents Delivery Network (CDN)

TOAST UI products are available over the CDN powered by TOAST Cloud.

You can use the CDN as below.

<script src=""></script>
<link rel="stylesheet" type="text/css" href="">

If you want to use a specific version, use the tag name instead of latest in the url's path.

The CDN directory has the following structure.

├─ latest/
│  ├─ tui-tree.js
│  ├─ tui-tree.min.js
│  └─ tui-tree.css
├─ v3.3.0/
│  ├─ ...

Download Source Files

🔨 Usage


Add the container element to create the component.

<div id="tui-tree-container" class="tui-tree-wrap"></div>


This can be used by creating an instance with the constructor function. To get the constructor function, you should import the module using one of the following ways depending on your environment.

Using namespace in browser environment

var Tree = tui.Tree;

Using module format in node environment

var Tree = require('tui-tree'); /* CommonJS */
import {Tree} from 'tui-tree'; /* ES6 */

You can create an instance with options and call various APIs after creating an instance.

var container = document.getElementById('tui-tree-container');
var instance = new Tree(container, { ... });

instance.add( ... );

For more information about the API, please see here.

🔧 Pull Request Steps

TOAST UI products are open source, so you can create a pull request(PR) after you fix issues. Run npm scripts and develop yourself with the following process.


Fork develop branch into your personal repository. Clone it to local computer. Install node modules. Before starting development, you should check to haveany errors.

$ git clone{your-personal-repo}/tui.tree.git
$ cd tui.tree
$ npm install
$ npm run test


Let's start development! You can see your code is reflected as soon as you saving the codes by running a server. Don't miss adding test cases and then make green rights.

Run webpack-dev-server

$ npm run serve
$ npm run serve:ie8 # Run on Internet Explorer 8

Run karma test

$ npm run test

Pull Request

Before PR, check to test lastly and then check any errors. If it has no error, commit and then push it!

For more information on PR's step, please see links of Contributing section.

📙 Documents

You can also see the older versions of API page on the releases page.

💬 Contributing

🔩 Dependency

📜 License

This software is licensed under the MIT © NHN Entertainment.