JSFiddle - React, Tailwind, and code Playground

JavaScript

myobj = {
  h: 4,
  k: 5
};

var myobj1 =  {
  h: 4,
  k: 5
};


alert(myobj);
alert(myobj.h);
alert(delete myobj);
//alert(myobj.h);
alert(myobj1);
alert(myobj1.h);
alert(delete myobj1);
alert(myobj1.h);