JSFiddle - React, Tailwind, and code Playground

by Fernando Leal

JavaScript

// (Não relevante) metódo para printar resultado
var print = function(message){
    if (typeof window === 'undefined') {
        // se for node.js
        console.log(message);
    }else{
        // se for DOM        
        var p = document.createElement("p");
        p.textContent = message;
        document.body.appendChild(p);
    }
};

function soma1(val1, val2){
    return val1 + val2;
};

var soma2 = function(val1, val2){
    return val1 + val2;
};

print(soma1(2, 2));
print(soma2(2, 2));