JSFiddle - React, Tailwind, and code Playground

by midesowunmi

JavaScript

var externalVar = "port";
var sail;

function harbour (){
   var internalVar = "dock";

   function quay () {
      if(externalVar){
      alert("I can see the port");
      }
      if(internalVar){
      alert("I can see the dock");
      }
      
   }
   sail = quay;

}

   harbour();

   sail();