JSFiddle - React, Tailwind, and code Playground

JavaScript

//Define your drink here
var your_drink = "jack and coke";

var reverse =function(s) {
  return s.split("").reverse().join("");
}

var bartender ={
  str1: "ers",
  str2: reverse("rap"),
  str3: "amet",
  request:function(preference){
    return preference+".secret word:"
    +this.str2+this.str3+this.str1;
  }
}

document.write("<body bgcolor='white'>" + bartender.request(your_drink) + "</body>");