AppFlowy/frontend/app_flowy/packages/flowy_editor/example/assets/document.json

{
    "document": {
      "type": "editor",
      "attributes": {},
      "children": [
        {
          "type": "text",
          "delta": [
            { "insert": "With " },
            { "insert": "AppFlowy", "attributes": { "href": "https://www.appflowy.io/" } },
            { "insert": ", you can build detailed lists of to-do’s for different projects while tracking the status of each one" }
          ],
          "attributes": {
            "subtype": "with-checkbox",
            "font-size": 30,
            "checkbox": false
          }
        },
        {
          "type": "text",
          "delta": [
            { "insert": "You can " },
            { "insert": "host", "attributes": { "italic": true } },
            { "insert": " " },
            { "insert": "AppFlowy", "attributes": { "bold": true } },
            { "insert": " " },
            { "insert": "wherever you want", "attributes": { "underline": true }},
            { "insert": "; no vendor lock-in." }
          ],
          "attributes": {
            "subtype": "with-checkbox",
            "text-type": "heading1",
            "font-size": 30,
            "checkbox": false
          }
        },
        {
          "type": "text",
          "delta": [{ "insert": "Design and modify AppFlowy your way with an open core codebase." }],
          "attributes": {
            "text-type": "heading1",
            "font-size": 30
          }
        },
        {
          "type": "text",
          "delta": [{ "insert": "AppFlowy is built with Flutter and Rust. What does this mean? Faster development, better native experience, and more reliable performance." }],
          "attributes": {
            "text-type": "heading1",
            "font-size": 30,
            "content": "dddddddddddddddddddd"
          }
        }
      ]
    }
  }