```mermaid
flowchart TB
    JsValue
    JsValue-->JsObject
    subgraph primitives [Primitive Types]
        direction LR
        JsBoolean
        JsNumber
        JsString
        JsNull
        JsUndefined
    end
    subgraph objects [Standard Object Types]
        JsFunction
        JsArray
        JsDate
        JsError
    end
    subgraph typedarrays [Typed Arrays]
        JsBuffer
        JsArrayBuffer
        JsTypedArray["JsTypedArray<T>"]
    end
    subgraph custom [Custom Types]
        JsBox
    end
    JsValue-->primitives
    JsObject-->objects
    JsObject-->typedarrays
    JsObject-->custom
```