The find() method returns the value of the first element of the array that satisfies the provided test function. Otherwise, undefined is returned.

find.ts

const userISPRO = [
  {
    nome: "John",
    pro: true,
  },
  {
    nome: "Hima",
    pro: false,
  },
  {
    nome: "Ricardo",
    pro: false,
  },
  {
    nome: "Mariana",
    pro: true,
  },
];

const isPro = (item) => item.pro;
const user = userISPRO.find(isPro);
console.log(user);