data-collection.js/lib/node/TreeNode.js

Simple collection classes that can be used in JS/Node.

const {Node} = require('./Node');

class TreeNode extends Node{

    /**
     * @param data the node data
     * @param left the left node
     * @param right the right node
     * */
    constructor(data, left = null, right = null){
        super(data);
        this.left = left;
        this.right = right;
    }

}

module.exports = {TreeNode};