jupyterlab/examples/vdom/vdom-extension.vdom.json

{
  "tagName": "div",
  "attributes": {},
  "children": [
    {
      "tagName": "h1",
      "attributes": {},
      "children": "Our Incredibly Declarative Example",
      "key": 0
    },
    {
      "tagName": "p",
      "attributes": {},
      "children": [
        "Can you believe we wrote this ",
        {
          "tagName": "b",
          "attributes": {},
          "children": "in Python",
          "key": 1
        },
        "?"
      ],
      "key": 1
    },
    {
      "tagName": "img",
      "attributes": {
        "src": "https://media.giphy.com/media/xUPGcguWZHRC2HyBRS/giphy.gif"
      },
      "key": 2
    },
    {
      "tagName": "p",
      "attributes": {},
      "children": [
        "What will ",
        {
          "tagName": "b",
          "attributes": {},
          "children": "you",
          "key": 1
        },
        " create next?"
      ],
      "key": 3
    }
  ]
}