PolyFill for Bind

let person = {
  firstName:"Tarun",
  lastName:"Ranka"
}

const printFullName = function(newHown,state,country){
  console.log(`${this.firstName} ${this.lastName} ${newHown} ${state} ${country}`);
}

const callFn = printFullName.bind(person);

// callFn();


Function.prototype.myBind= function(...args){
  let self = this;
  let [obj, ... params] = args;
  return function(...arg){
    // console.log(arg);
    self.apply(obj,[...params,...arg]);
  }
}


const newFn = printFullName.myBind(person,'Chennai');
newFn('Tamil Nadu','India');