const runOnce = function () {
console.log('This will never run again');
};
runOnce();
// IIFE
(function () {
console.log('This will never run again');
const isPrivate = 23;
})();
// console.log(isPrivate);
(() => console.log('This will ALSO never run again'))();
{
const isPrivate = 23;
var notPrivate = 46;
}
// console.log(isPrivate);
console.log(notPrivate);