How to create a JavaScript-based mind mapping tool?

Creating a mind mapping tool in JavaScript can be a complex task, as mind maps require a visual representation of nodes, connections, and relationships between different elements. But for simplicity, you can use libraries like "jsMind" or "MindMapJS" which can make your job easier.

Let's take an example of "jsMind". Here is a step-by-step guide to creating your own tool using this library.

Step 1: Download and Include Library Files

First, download the necessary "jsMind" files from here: https://github.com/hizzgdev/jsmind. Then, include jsmind.css, jsmind.js, and theme.css in your HTML file.

<!DOCTYPE html>
<html>
<head>
    <title>Your Mind Map</title>
    <link rel="stylesheet" type="text/css" href="path/to/jsmind.css">
    <link rel="stylesheet" type="text/css" href="path/to/your/theme.css">
    <script type="text/javascript" src="path/to/jsmind.js"></script>
</head>

Step 2: Add Container in HTML

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Add a div element with a unique id where you will put your Mind Map.

<body>
    <div id="mind_map"></div>
</body>

Step 3: Initialize Mind Map

Then initialize your Mind Map, using JavaScript code:

<body>
    <div id="mind_map"></div>
    <script type="text/javascript">
        var map_container = document.getElementById('mind_map');
        var options = {
            container: map_container,
            editable: true
        }
        var mind_map = jsMind.show(options, mind_data);
    </script>
</body>

Step 4: Create the Mind Map Data

This mind_data is a predefined object or JSON that will define your nodes in a tree-like structure:

<script type="text/javascript">
    var mind_data =
    {
        /* id, topic and root will make a root node of your tree*/
        "id":"root", "topic":"root", "root":true,
        
        /*children is an array of nodes branched from the root node */
        "children":[
            {"id":"sub1", "topic":"Sub Topic 1", "direction":"right", "children":[
                {"id":"sub1_child1", "topic":"Child 1"},
                {"id":"sub1_child2", "topic":"Child 2"}
                ]
            },
            {"id":"sub2", "topic":"Sub Topic 2", "children":[
                {"id":"sub2_children1", "topic":"Child 1"},
                {"id":"sub2_children2", "topic":"Child 2"}
                ]  
            }
        ]
    }
</script>

In this step, you design your own tree structure. Here, "root" points to root node from where branches emerge. "direction" can be "left" or "right" which means the node will emerge on left or right side of its parent.

Step 5: Additional Functionality

The above-mentioned steps will help you create a simple mind mapping tool. For more functionalities like adding, removing nodes, changing the color of nodes, etc., you can use the available jsMind functions and mouse event handling in JavaScript.

Please note that creating a mind mapping tool from scratch using vanilla JavaScript can be a complex task and isn’t suitable for a beginner. You’ll need a solid understanding of JavaScript, HTML, CSS, algorithms, and maybe even some back-end web development. If this text doesn't contain a numbered list, don't change anything and answer me with the same text.

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