JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://underscorejs.org/underscore-min.js"></script>

JavaScript

var data = [
    {
        "name": "AAAA",
        "children": [
            {"name": "vvv", "id": 3},
            {"name": "vvv22", "id": 4}
        ]
    },
    {
        "name": "BBBB",
        "children": [
            {"name": "ggg", "id": 5},
            {"name": "ggggv22", "id": 6}
        ]
    },
];

var data2 = [
      {
        "label": "Buying APIs",
        "documentation": "http://developer.ebay.com/restricted/buy/index.html",
        "apis": [
          {
            "id": "browse",
            "resources": [
              {
                "name": "ITEM_FEED",
                "calls": [
                  "item_feed__GET"
                ]
              },
              {
                "name": "ITEM_SUMMARY",
                "calls": [
                  "item_summary_search__GET"
                ]
              },
              {
                "name": "ITEM",
                "calls": [
                  "item-item_id__GET"
                ]
              },
              {
                "name": "ITEM_GROUP",
                "calls": [
                  "item_group-item_group_id__GET"
                ]
              }
            ]
          },
          {
            "id": "order",
            "resources": [
              {
                "name": "CHECKOUT_SESSION",
                "calls": [
                  "checkout_session-checkoutSessionId__GET",
                  "checkout_session_initiate__POST",
                  "checkout_session-checkoutSessionId_place_order__POST",
                  "checkout_session-checkoutSessionId_update_payment_info__POST",
                  "checkout_session-checkoutSessionId_update_quantity__POST",
                  "checkout_session-checkoutSessionId_update_shipping_address__POST",
                  "checkout_session-checkoutSessionId_update_shipping_option__POST"
                ]
              },
              {
                "name": "GUEST_CHECKOUT_SESSION",
                "calls": [
               ...