JSFiddle - React, Tailwind, and code Playground

by f0t0n

JavaScript

'use strict';
var counter = (function() {
    var counter = 0;
    return {
        increment: function() {
            counter++;
        },
        decrement: function() {
            counter --;
        },
        get: function() {
            return counter;
        }
    };
})();

console.log('Initial value: %s\n---\n', counter.get());

counter.increment();
console.log(counter.get());

counter.decrement();
console.log(counter.get());