তীর ফাংশন

// classic function
const somma = function (a, b) {
  return a + b;
};

// equivalent arrow
const somma2 = (a, b) => {
  return a + b;
};

// arrow with implicit return (concise body, no braces)
const somma3 = (a, b) => a + b;

const quadrato = (n) => n * n;
const isAdult = (eta) => eta >= 18;
const saluto = (nome) => `Ciao, ${nome}!`;

const descrivi = (n) => {
  const parita = n % 2 === 0 ? 'pari' : 'dispari';
  return `${n} è ${parita}`;
};

const triplo = (n) => n * 3;
const triplo2 = (n) => n * 3; // this is fine too

const ora = () => Date.now();
const min = (a, b) => (a < b ? a : b);