array scratchpad

arrays.js

const a = [1, 2];

a;

const mult = (x => (y => x * y));

const mult2 = mult(2);
// function mult2 (x) {
//   return x * 2;
// }

console.log(mult(4));

console.log(mult2(4));

const c = a.map(mult).map(f => f(5));
c;
a;

var b = [
  function apple(){},
  function () {},
  () => 'apple',
];

const bananas = [1, 2, 3];
console.log(bananas.map(mult(5)));
for (let i = 0; i < bananas.length; i++) {
  console.log(mult(5)(bananas[i]));
}

console.log(typeof 2);
console.log(typeof b);

const y = function() {return 2};
console.log(y());

console.log(typeof b[2]);
const w = b.forEach(function(f) {
  console.log(f());
});

console.log(w);

const arr = [
  [1, 2, 3],
  ['x', 'y', 'z'],
];

const x = {nome: 'pedro', idade: 2};
console.log(x.nome);

const subArray = arr[1];

console.log(subArray);
console.log(subArray[2]);
console.log( (arr[1])[2] )

// Queue: FIFO -> First In First Out
const fila = [];
fila.push('cliente1');
fila.push('cliente2');
console.log(fila);

function atenderCliente(c) {
  console.log(`atendido client ${c}`);
}

atenderCliente(fila.shift());
atenderCliente(fila.shift());

// Stack: LIFO -> Last In First Out