Struct BuiltInObject 

pub struct BuiltInObject {
    pub name: String,
    pub prototype: Option<String>,
    pub methods: HashMap<String, BuiltInFn>,
    pub properties: HashMap<String, JsValue>,
    pub constructor: Option<BuiltInFn>,
}

Built-in object definition. Represents a JavaScript built-in object like Array, Object, String, etc.

Fields

name: String

Name of the object (e.g., “Array”, “Object”, “Math”).

prototype: Option<String>

Parent prototype name, if any (e.g., “Object” for most built-ins).

methods: HashMap<String, BuiltInFn>

Methods defined on this object or its prototype.

properties: HashMap<String, JsValue>

Static properties.

constructor: Option<BuiltInFn>

Constructor function, if this object is constructable.

Implementations

impl BuiltInObject

pub fn new(name: impl Into<String>) -> Self

Create a new built-in object with the given name.

pub fn with_prototype(self, prototype: impl Into<String>) -> Self

Set the prototype chain parent.

pub fn with_no_prototype(self) -> Self

Set no prototype (for objects like Object.prototype itself).

pub fn add_method(self, name: impl Into<String>, func: NativeFn) -> Self

Add a native method.

pub fn add_property(self, name: impl Into<String>, value: JsValue) -> Self

Add a property.

pub fn with_constructor(self, constructor: NativeFn) -> Self

Set the constructor function.