Created
November 20, 2024 21:48
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MODULE - Universal Code for Creating Collections
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function createCollection(arr, list, options = {}) { | |
const { | |
template, | |
emptyMessage = 'No items to display.', | |
emptyImage = '', | |
} = options; | |
if (!Array.isArray(arr)) { | |
throw new Error('Invalid argument: "arr" should be an array.'); | |
} | |
if (!(list instanceof HTMLElement)) { | |
throw new Error('Invalid argument: "list" should be a valid DOM element.'); | |
} | |
if (typeof template !== 'function') { | |
throw new Error('Invalid argument: "template" should be a function.'); | |
} | |
// Generate markup for the collection | |
const markup = arr.length | |
? arr.map(item => template(item)).join('') | |
: ` | |
<li class="empty"> | |
${ | |
emptyImage | |
? `<img src="${emptyImage}" alt="No items" width="600" />` | |
: '' | |
} | |
<p>${emptyMessage}</p> | |
</li> | |
`; | |
// Render the collection | |
list.innerHTML = markup; | |
} | |
export { createCollection }; | |
// USAGE; | |
// import { createCollection } from './createCollection.js'; | |
// const listElement = document.querySelector('#product-list'); | |
// const products = [ | |
// { | |
// id: 1, | |
// img: 'https://example.com/image1.jpg', | |
// name: 'Product 1', | |
// price: '$10', | |
// }, | |
// { | |
// id: 2, | |
// img: 'https://example.com/image2.jpg', | |
// name: 'Product 2', | |
// price: '$20', | |
// }, | |
// ]; | |
// // Шаблон для рендера карточек | |
// const productTemplate = ({ id, img, name, price }) => ` | |
// <li data-id="${id}" class="product-card"> | |
// <img src="${img}" alt="${name}" width="300" /> | |
// <h2>${name}</h2> | |
// <p>Price: ${price}</p> | |
// <button class="add-to-cart">Add to Cart</button> | |
// </li> | |
// `; | |
// // Генерация коллекции | |
// createCollection(products, listElement, { | |
// template: productTemplate, | |
// emptyMessage: 'No products available.', | |
// emptyImage: 'https://example.com/empty.jpg', | |
// }); |
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