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¿Cómo puedo hacer un bucle correctamente con matrices?

¡Estoy aprendiendo matrices aquí: https://developer.mozilla.org/en-US/docs/Learn/JavaScript/First_steps/Arrays#active_learning_printing_those_products !

He dado mi opinión sobre su tarea y no puedo decir qué estoy haciendo mal, a pesar de usar su opción Mostrar solución.

 const list = document.querySelector('.output ul'); const totalBox = document.querySelector('.output p'); let total = 0; list.innerHTML = ''; totalBox.textContent = ''; // number 1 let products = ['Underpants:6.99', 'Socks:5.99', 'T-shirt:14.99', 'Trousers:31.99', 'Shoes:23.99']; // number 2 for (let i = 0; i < products.length; i++) { // number 3 let prices = products[i].split(':'); let stringPrices = Number(prices); for (let z = 0; z < stringPrices.length; z++) { // number 4 let total[z] += stringPrices } // number 5 let itemText = `${products[i] — ${prices[i]}` ; const listItem = document.createElement('li'); listItem.textContent = itemText; list.appendChild(listItem); } totalBox.textContent = 'Total: $' + total.toFixed(2);

La salida debería ser eventualmente:

  • Calzoncillos — $6.99
  • Calcetines — $5.99
  • Camiseta — $14.99
  • Pantalones — $31.99
  • Zapatos — $23.99

Apreciaría mucho sus comentarios. Gracias por su amabilidad

about 4 years ago · Juan Pablo Isaza
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const list = document.querySelector('.output ul'); const totalBox = document.querySelector('.output p'); let total = 0; list.innerHTML = ''; totalBox.textContent = ''; // number 1 let products = ['Underpants:6.99', 'Socks:5.99', 'T-shirt:14.99', 'Trousers:31.99', 'Shoes:23.99']; for (let i = 0; i < products.length; i++) { let prices = products[i].split(':'); let itemText = `${products[i]} - ${prices[1]}`; total += parseFloat(prices[1]) const listItem = document.createElement('li'); listItem.textContent = itemText; list.appendChild(listItem); } totalBox.textContent = 'Total: $' + total.toFixed(2);

prueba este

about 4 years ago · Juan Pablo Isaza Report
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