JSFiddle - React, Tailwind, and code Playground

HTML

<div id="block">some1</div>
<div id="block2">some2</div>
<div id="block3">some3</div>

JavaScript

Module = (function() {
  return {
  	settings: function() {
    	this.name = "Loire";
        this.surname = "Ralf";
  	},
  	init: function() {
    	block.innerHTML = this.name;
        showSurname = function() {
            block2.innerHTML = Module.surname;
      		block3.innerHTML = this.surname;
    	}
        showSurname();
  	}
  };
})();

Module.settings();
Module.init();