Function boa::builtins::object::has_own_property

pub fn has_own_property(
    this: &Value, 
    args: &[Value], 
    ctx: &mut Interpreter
) -> ResultValue

Object.prototype.hasOwnPrototype( property )

The method returns a boolean indicating whether the object has the specified property as its own property (as opposed to inheriting it).

More information:

• ECMAScript reference
• MDN documentation