{
    "meta": {
        "title": "test",
        "description": "a sample Markdown for test"
    },
    "content": {
        "tagName": "article",
        "children": [
            {
                "tagName": "h2",
                "children": "二级标题"
            },
            {
                "tagName": "p",
                "children": [
                    "带",
                    {
                        "tagName": "a",
                        "attr": {
                            "title": null,
                            "href": "https://www.baidu.com/"
                        },
                        "children": "链接"
                    },
                    "的文本节点。"
                ]
            },
            {
                "tagName": "p",
                "children": {
                    "tagName": "img",
                    "attr": {
                        "title": null,
                        "src": "https://avatars1.githubusercontent.com/u/7701575",
                        "alt": "测试图片"
                    }
                }
            },
            {
                "tagName": "h3",
                "children": "三级标题"
            },
            {
                "tagName": "p",
                "children": {
                    "tagName": "em",
                    "children": "代码区域"
                }
            },
            {
                "tagName": "pre",
                "attr": {
                    "lang": "js"
                },
                "children": {
                    "tagName": "code",
                    "children": "console.log('Hello World!');"
                }
            },
            {
                "tagName": "p",
                "children": {
                    "tagName": "strong",
                    "children": "列表区域"
                }
            },
            {
                "tagName": "ul",
                "children": {
                    "tagName": "li",
                    "children": {
                        "tagName": "p",
                        "children": "无序表"
                    }
                }
            },
            {
                "tagName": "ol",
                "children": {
                    "tagName": "li",
                    "children": {
                        "tagName": "p",
                        "children": "有序表"
                    }
                }
            },
            {
                "tagName": "blockquote",
                "children": {
                    "tagName": "p",
                    "children": "引用区域"
                }
            },
            {
                "tagName": "table",
                "children": [
                    {
                        "tagName": "thead",
                        "children": {
                            "tagName": "tr",
                            "children": [
                                {
                                    "tagName": "th",
                                    "children": "名称"
                                },
                                {
                                    "tagName": "th",
                                    "children": "类型"
                                },
                                {
                                    "tagName": "th",
                                    "children": "必须"
                                },
                                {
                                    "tagName": "th",
                                    "children": "默认值"
                                },
                                {
                                    "tagName": "th",
                                    "children": "描述"
                                }
                            ]
                        }
                    },
                    {
                        "tagName": "tbody",
                        "children": {
                            "tagName": "tr",
                            "children": [
                                {
                                    "tagName": "td",
                                    "children": "title"
                                },
                                {
                                    "tagName": "td",
                                    "children": "string"
                                },
                                {
                                    "tagName": "td",
                                    "children": "true"
                                },
                                {
                                    "tagName": "td",
                                    "children": "无"
                                },
                                {
                                    "tagName": "td",
                                    "children": "标题"
                                }
                            ]
                        }
                    }
                ]
            }
        ]
    }
}