6 Formas de Crear una Función en JavaScript

function miFuncion1(p1, p2) {
    return p1 + p2;
}

//console.log(miFuncion1(2,2));

var suma = function(p1, p2) {
    return p1 + p2;
}

//console.log(suma(3,3));

var suma2 = (p1, p2) => {
    return p1 + p2;
}

//console.log(suma2(1,1));

(function suma3(p1, p2) {
    return p1 + p2;
})(5,5)

/*
console.log((function suma3(p1, p2) {
    return p1 + p2;
})(5,5))
*/

var obj = {
    suma4: function(p1, p2) {
        return p1 + p2;
    }
};

//console.log(obj.suma4(10,10));

var suma5 = new Function("p1", "p2", "return p1 + p2");

console.log(suma5(15,15));