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Akseonov
reviewed
Apr 21, 2022
| this.addProductToObject(product); | ||
| this.renderProductInBasket(product); | ||
| this.renderTotalSum(); | ||
| this.addRemoveBtnsListeners(); |
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| let toBasketBtns = document.querySelectorAll('.toBasketBtn'); | ||
| toBasketBtns.forEach(function (btn) { |
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обычно, если много элементов, то слушатель события вешается не на отдельную кнопку каждый, а на общий dom элемент и внутри делается проверка на какую именно кнопку произведен клик.
| toBasketBtns.forEach(function (btn) { | ||
| btn.addEventListener('click', function (event) { | ||
| let id = event.srcElement.dataset.id; | ||
| let price = event.srcElement.dataset.price; |
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обычно ссылаются на dom элемент event.target.dataset.id
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| for (i=0;i<all_names.length;i++){ | ||
| all_names[i].textContent = this.get_prod_name() | ||
| } |
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| let sum = 0; | ||
| for (let key in this.products) { | ||
| sum += this.products[key].price * this.products[key].count; | ||
| } | ||
| return sum; |
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