const obj = { foo: 1 };
obj.bar = 2;
let x, { x: y = 1 } = { x }; y;
[...[...'...']].length
(function() {
if (false) {
let f = { g() => 1 };
}
return typeof f;
})()
const PI = 3.14;
console.log(PI) //Imprime 3.14
let point = [1,3], segment = [point,[5,5]], triangle = [...segment,[1,8]];
class Slave { // ... };
const slave = Slave();
const [a, , b] = [1, 2, 3];
console.log(a, b);