class Parent {

      constructor(args = {}){

                //destructure what you need here

                let {

                    a = "default a", 

                    b = "default b", 

                    c = "default c"

                } = args

        this.a = a

        this.b = b

        this.c = c

      }

    }

​

    class Child extends Parent {

      constructor(args = {}){

                //pass args object

                super(args)

                //destructure what you need here

                let {

                    d = "default d",

                    e = "default e"

                } = args

        this.d = d

        this.e = e

      }

    }

​

        let parent = new Parent({

            a: "Param A", 

            b: "Param B", 

            c: "Param C"

        })

        let child = new Child({

            a: "Param A", 

            e: "Param E",

            c: "Param C"

        })

        console.log(parent)

        console.log(child)

​