JSFiddle - React, Tailwind, and code Playground

JavaScript

"use strict";

function valami() {
  if (true) {
    alma = 52;
  }
  else {
    var alma = 42;
  }

  alert(alma); //A
}

valami();

try {
  alert(alma); //B
}
catch(e) {
  alert(e); //C
}