Javascript Ternary operator with empty else

Question

I\'m trying to convert the following if-else to it\'s ternary operator representation in javascript as follows

var x = 2;
if (x === 2) {alert(\"2\");}
else
          


        

Answer 1

Answer to your real question in the comments:

all2.forEach(function (e) {
    e.getAttribute("class") && only.push(e.getAttribute("class"));
});