{
  "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
  "keywords": [],
  "children": [
    {
      "值、变量": {
        "keywords": [],
        "children": []
      }
    },
    {
      "数据类型": {
        "keywords": [],
        "children": [
          {
            "基本类型": {
              "keywords": [],
              "children": []
            }
          },
          {
            "类型判断": {
              "keywords": [],
              "children": []
            }
          },
          {
            "类型转换": {
              "keywords": [],
              "children": []
            }
          }
        ]
      }
    },
    {
      "流程控制": {
        "keywords": [],
        "children": []
      }
    },
    {
      "运算（表达式、运算符）": {
        "keywords": [],
        "children": [
          {
            "数学": {
              "keywords": [],
              "children": []
            }
          },
          {
            "比较": {
              "keywords": [],
              "children": []
            }
          },
          {
            "逻辑": {
              "keywords": [],
              "children": []
            }
          }
        ]
      }
    },
    {
      "函数": {
        "keywords": [],
        "children": [
          {
            "函数声明": {
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              "children": []
            }
          },
          {
            "函数表达式": {
              "keywords": [],
              "children": []
            }
          },
          {
            "回调函数": {
              "keywords": [],
              "children": []
            }
          },
          {
            "箭头函数": {
              "keywords": [],
              "children": []
            }
          }
        ]
      }
    }
  ],
  "export": []
}