how to add new object type to javascript?

Question

as you know can use the follow code create a new Array Object.

var a = new Array();

now i implement a IDispatch interface for IWebBrowser,i can pass a Object to javascript,but how to handler create a custom Object like follow code,the CustomObject is undefined Object type.

var a = new CustomObject();

Answer 1

You can create a constructor function just like a normal function then use it as a custom type

function CustomObject(){
    //do what ever
}

then

var a = new CustomObject();

Also read this doc