.element {
  position: absolute;
  inset: 20px;
}

const regex = /\d+/g;
const str = 'abc123def456';
console.log(regex.test(str), regex.test(str));

const user = { name: 'Alice' };
const { name, age = 25, city = 'NY' } = user;
console.log(age, city);