document.addEventListener('DOMContentLoaded', function(){ const quantityInput = document.querySelector('.shopping-form-quantity-input'); const increment = document.querySelector('.shopping-form-increment-button'); const decrement = document.querySelector('.shopping-form-decrement-button'); const textValue = document.querySelector('.shopping-form-submit-button'); increment.addEventListener('click', addIcrement) decrement.addEventListener('click', addDecrement) textValue.addEventListener('click', addTextValue) function addIcrement() { const valueQuantityInput = Number(quantityInput.value); const newValue = valueQuantityInput + 1; quantityInput.value = newValue; } function addDecrement() { const valueQuantityInput = Number(quantityInput.value); const newValue = valueQuantityInput - 1; if(newValue > 0) { quantityInput.value = newValue; } } const li = createElement('li'); function addTextValue () { } })