typescript-reflection-getPrototypeOf.ts

// classA.ts
export class A {
    a:string;
}



// app.ts
class C extends B {

    c:string;

    whoAmI() {
        let t = Object.getPrototypeOf(this);
        let base: string = "";
        console.log("Traversing class hierarchy...");
        while (t.constructor.name !== "Object"){
            console.log(t.constructor.name);
            base = t.constructor.name;
            t = Object.getPrototypeOf(t);
        }
        console.log("Base is class " + base);
    }

    foo (x:XX,y:YY) {
        for (var arg in arguments){
            console.log(arguments[arg]);
        }
    }
}

var c = new C();
c.whoAmI();
var x = new XX();
var y = new YY();
c.foo(x, y);


// Output:
Traversing class hierarchy...
C
B
A
Base is class A
XX {}
YY {}