JSFiddle - React, Tailwind, and code Playground

by bittersweetryan

HTML

<a id="me" href="#">add</a>

JavaScript

var outer = function(){

    var i = 0;
    
    return function(){
        console.log(i);
         i++;           
    };
};

var adder = outer();

document.getElementById('me').addEventListener('click',function(){
  adder();  
});