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function stealthDownloadFile(csv) { | |
const ninjaLink = document.createElement('a'); | |
ninjaLink.href = encodeURI(csv); | |
ninjaLink.target = '_blank'; | |
ninjaLink.download = 'dragon-ball-ultimate.csv'; | |
ninjaLink.click(); | |
} | |
function getCSV(list, headers) { | |
let csv = 'data:text/csv;charset=utf-8,' + headers.join(',') + '\r\n'; | |
list.forEach(item => { | |
const {title, price, stock} = item; | |
const row = [title, stock, price].join(','); | |
csv += row + '\r\n'; | |
}); | |
stealthDownloadFile(csv); | |
} | |
function formatPrice(price) { | |
return Number(price | |
.replace(',','.') | |
.replace(' €', '') | |
); | |
} | |
function getList() { | |
const books = [...document.querySelectorAll('.books .item')]; | |
const booksTotal = books.length; | |
const titles = books.map(item => { | |
const title = item.querySelector('.title').textContent.trim(); | |
const price = formatPrice(item.querySelector('.precio').textContent.trim()); | |
const stock = item.querySelector('.disponibilidad').classList.contains('green'); | |
return { | |
title, | |
price, | |
stock | |
} | |
}).sort((a,b) => { | |
if (a.title < b.title) return -1; | |
if (a.title > b.title) return 1; | |
return 0; | |
}); | |
const totalPrice = titles.reduce((acc, val) => acc + val.price, 0).toFixed(2); | |
console.log('Total: ', booksTotal); | |
console.log('Precio total:', totalPrice + ' €'); | |
console.table(titles); | |
getCSV(titles, ['Título', 'Stock', 'Precio']); | |
} | |
getList(); |
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