freeCodeCamp/curriculum/challenges/spanish/02-javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/cash-register.spanish.md

id	title	isRequired	challengeType	videoUrl	localeTitle
aa2e6f85cab2ab736c9a9b24	Cash Register	true	5		Caja registradora

Description

Diseñe una función de cajón de la caja registradora checkCashRegister() que acepte el precio de compra como primer argumento ( price ), el pago como segundo argumento ( cash ) y el cajón de efectivo ( cid ) como tercer argumento. cid es una matriz 2D que muestra la moneda disponible. La función checkCashRegister() siempre debe devolver un objeto con una clave de status y una clave de change . Devuelva {status: "INSUFFICIENT_FUNDS", change: []} si el cajón de efectivo es inferior al cambio debido, o si no puede devolver el cambio exacto. Devuelva {status: "CLOSED", change: [...]} con cash-in-drawer como el valor para el change clave si es igual al cambio debido. De lo contrario, devuelva {status: "OPEN", change: [...]} , con el cambio en monedas y billetes, ordenados de mayor a menor, como el valor de la clave de change . Recuerda usar Read-Search-Ask si te atascas. Trate de emparejar el programa. Escribe tu propio código.

Unidad monetaria	Cantidad
Centavo	$ 0.01 (PENNY)
Níquel	$ 0.05 (níquel)
Moneda de diez centavos	$ 0.1 (DIME)
Trimestre	$ 0.25 (TRIMESTRE)
Dólar	$ 1 (DÓLAR)
Cinco dólares	$ 5 (CINCO)
Diez dólares	$ 10 (DIEZ)
Veinte dólares	$ 20 (VEINTE)
Cien dolares	$ 100 (100)

Instructions

Tests

tests:
  - text: '<code>checkCashRegister(19.5, 20, [[&quot;PENNY&quot;, 1.01], [&quot;NICKEL&quot;, 2.05], [&quot;DIME&quot;, 3.1], [&quot;QUARTER&quot;, 4.25], [&quot;ONE&quot;, 90], [&quot;FIVE&quot;, 55], [&quot;TEN&quot;, 20], [&quot;TWENTY&quot;, 60], [&quot;ONE HUNDRED&quot;, 100]])</code> debe devolver un objeto.'
    testString: 'assert.deepEqual(Object.prototype.toString.call(checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]])), "[object Object]", "<code>checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]])</code> should return an object.");'
  - text: '<code>checkCashRegister(19.5, 20, [[&quot;PENNY&quot;, 1.01], [&quot;NICKEL&quot;, 2.05], [&quot;DIME&quot;, 3.1], [&quot;QUARTER&quot;, 4.25], [&quot;ONE&quot;, 90], [&quot;FIVE&quot;, 55], [&quot;TEN&quot;, 20], [&quot;TWENTY&quot;, 60], [&quot;ONE HUNDRED&quot;, 100]])</code> debe devolver <code>{status: &quot;OPEN&quot;, change: [[&quot;QUARTER&quot;, 0.5]]}</code> .'
    testString: 'assert.deepEqual(checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]), {status: "OPEN", change: [["QUARTER", 0.5]]}, "<code>checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]])</code> should return <code>{status: "OPEN", change: [["QUARTER", 0.5]]}</code>.");'
  - text: '<code>checkCashRegister(3.26, 100, [[&quot;PENNY&quot;, 1.01], [&quot;NICKEL&quot;, 2.05], [&quot;DIME&quot;, 3.1], [&quot;QUARTER&quot;, 4.25], [&quot;ONE&quot;, 90], [&quot;FIVE&quot;, 55], [&quot;TEN&quot;, 20], [&quot;TWENTY&quot;, 60], [&quot;ONE HUNDRED&quot;, 100]])</code> debe devolver <code>{status: &quot;OPEN&quot;, change: [[&quot;TWENTY&quot;, 60], [&quot;TEN&quot;, 20], [&quot;FIVE&quot;, 15], [&quot;ONE&quot;, 1], [&quot;QUARTER&quot;, 0.5], [&quot;DIME&quot;, 0.2], [&quot;PENNY&quot;, 0.04]]}</code> .'
    testString: 'assert.deepEqual(checkCashRegister(3.26, 100, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]), {status: "OPEN", change: [["TWENTY", 60], ["TEN", 20], ["FIVE", 15], ["ONE", 1], ["QUARTER", 0.5], ["DIME", 0.2], ["PENNY", 0.04]]}, "<code>checkCashRegister(3.26, 100, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]])</code> should return <code>{status: "OPEN", change: [["TWENTY", 60], ["TEN", 20], ["FIVE", 15], ["ONE", 1], ["QUARTER", 0.5], ["DIME", 0.2], ["PENNY", 0.04]]}</code>.");'
  - text: '<code>checkCashRegister(19.5, 20, [[&quot;PENNY&quot;, 0.01], [&quot;NICKEL&quot;, 0], [&quot;DIME&quot;, 0], [&quot;QUARTER&quot;, 0], [&quot;ONE&quot;, 0], [&quot;FIVE&quot;, 0], [&quot;TEN&quot;, 0], [&quot;TWENTY&quot;, 0], [&quot;ONE HUNDRED&quot;, 0]])</code> debe devolver <code>{status: &quot;INSUFFICIENT_FUNDS&quot;, change: []}</code> .'
    testString: 'assert.deepEqual(checkCashRegister(19.5, 20, [["PENNY", 0.01], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]), {status: "INSUFFICIENT_FUNDS", change: []}, "<code>checkCashRegister(19.5, 20, [["PENNY", 0.01], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]])</code> should return <code>{status: "INSUFFICIENT_FUNDS", change: []}</code>.");'
  - text: '<code>checkCashRegister(19.5, 20, [[&quot;PENNY&quot;, 0.01], [&quot;NICKEL&quot;, 0], [&quot;DIME&quot;, 0], [&quot;QUARTER&quot;, 0], [&quot;ONE&quot;, 1], [&quot;FIVE&quot;, 0], [&quot;TEN&quot;, 0], [&quot;TWENTY&quot;, 0], [&quot;ONE HUNDRED&quot;, 0]])</code> debe devolver <code>{status: &quot;INSUFFICIENT_FUNDS&quot;, change: []}</code> .'
    testString: 'assert.deepEqual(checkCashRegister(19.5, 20, [["PENNY", 0.01], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 1], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]), {status: "INSUFFICIENT_FUNDS", change: []}, "<code>checkCashRegister(19.5, 20, [["PENNY", 0.01], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 1], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]])</code> should return <code>{status: "INSUFFICIENT_FUNDS", change: []}</code>.");'
  - text: '<code>checkCashRegister(19.5, 20, [[&quot;PENNY&quot;, 0.5], [&quot;NICKEL&quot;, 0], [&quot;DIME&quot;, 0], [&quot;QUARTER&quot;, 0], [&quot;ONE&quot;, 0], [&quot;FIVE&quot;, 0], [&quot;TEN&quot;, 0], [&quot;TWENTY&quot;, 0], [&quot;ONE HUNDRED&quot;, 0]])</code> debe devolver <code>{status: &quot;CLOSED&quot;, change: [[&quot;PENNY&quot;, 0.5], [&quot;NICKEL&quot;, 0], [&quot;DIME&quot;, 0], [&quot;QUARTER&quot;, 0], [&quot;ONE&quot;, 0], [&quot;FIVE&quot;, 0], [&quot;TEN&quot;, 0], [&quot;TWENTY&quot;, 0], [&quot;ONE HUNDRED&quot;, 0]]}</code> .'
    testString: 'assert.deepEqual(checkCashRegister(19.5, 20, [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]), {status: "CLOSED", change: [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]}, "<code>checkCashRegister(19.5, 20, [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]])</code> should return <code>{status: "CLOSED", change: [["PENNY", 0.5], ["NICKEL", 0], ["DIME", 0], ["QUARTER", 0], ["ONE", 0], ["FIVE", 0], ["TEN", 0], ["TWENTY", 0], ["ONE HUNDRED", 0]]}</code>.");'

Challenge Seed

function checkCashRegister(price, cash, cid) {
  var change;
  // Here is your change, ma'am.
  return change;
}

// Example cash-in-drawer array:
// [["PENNY", 1.01],
// ["NICKEL", 2.05],
// ["DIME", 3.1],
// ["QUARTER", 4.25],
// ["ONE", 90],
// ["FIVE", 55],
// ["TEN", 20],
// ["TWENTY", 60],
// ["ONE HUNDRED", 100]]

checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]);

Solution

// solution required