Destructurar arreglo para obtener un índice en particular primera o segunda posición en Javascript

const user = {

nested: {

a: 'foo',

b: [

'first item',

'second item',

'third item',

]

}

}

const {

nested: {

a,

b: [first, , third]

}

} = user

console.log({ a, first, third })

const employees = {

engineers: [

{

id: 1,

name: "John Doe",

occupation: "Back-end Engineer"

},{

id: 2,

name: "Jane Doe",

occupation: "Front-end Engineer"

},

]

};

const {

engineers: {

1: secEng,

},

} = employees;

console.log("secEng: ", secEng);