JSFiddle - React, Tailwind, and code Playground

by Trần Ngọc Minh

JavaScript

var module_func = function ()
{
	var secret_num = 0;
  
  return {
  		set_num: function (num) {
      	secret_num = num; 
      },
      get_num: function () {
    		return secret_num;  
      }
  };
};

var mynum = module_func ();
mynum.set_num (3);
alert(mynum.get_num());