function Pagination(paginatedList, paginationContainer, paginationLimit = 5, listItemTag = "li"){ const createMainPagination = ()=>{ paginationContainer.innerHTML = ` `; } createMainPagination(); const listItems = paginatedList.querySelectorAll(listItemTag); const nextButton = paginationContainer.querySelectorAll("#next-button")[0]; const prevButton = paginationContainer.querySelectorAll("#prev-button")[0]; const pageCount = Math.ceil(listItems.length / paginationLimit); let currentPage = 1; const disableButton = (button) => { button.classList.add("disabled"); button.setAttribute("disabled", true); }; const enableButton = (button) => { button.classList.remove("disabled"); button.removeAttribute("disabled"); }; const handlePageButtonsStatus = () => { if (currentPage === 1) { disableButton(prevButton); } else { enableButton(prevButton); } if (pageCount === currentPage) { disableButton(nextButton); } else { enableButton(nextButton); } }; const handleActivePageNumber = () => { document.querySelectorAll(".page-item").forEach((button) => { button.classList.remove("active"); const pageIndex = Number(button.getAttribute("page-index")); if (pageIndex == currentPage) { button.classList.add("active"); } }); }; const appendPageNumber = (index) => { const pageNumber = document.createElement("li"); pageNumber.classList.add("page-item"); pageNumber.innerHTML = `${index}`; pageNumber.setAttribute("page-index", index); pageNumber.setAttribute("aria-label", "Page " + index); nextButton.parentNode.insertBefore(pageNumber, nextButton); }; const getPaginationNumbers = () => { for (let i = 1; i <= pageCount; i++) { appendPageNumber(i); } }; const setCurrentPage = (pageNum) => { currentPage = pageNum; if (currentPage < 1 || currentPage > pageCount) return; handleActivePageNumber(); handlePageButtonsStatus(); const prevRange = (pageNum - 1) * paginationLimit; const currRange = pageNum * paginationLimit; listItems.forEach((item, index) => { item.classList.add("d-none"); if (index >= prevRange && index < currRange) { item.classList.remove("d-none"); } }); }; function init() { getPaginationNumbers(); setCurrentPage(1); prevButton.addEventListener("click", () => { setCurrentPage(currentPage - 1); }); nextButton.addEventListener("click", () => { setCurrentPage(currentPage + 1); }); document.querySelectorAll(".page-item").forEach((button) => { const pageIndex = Number(button.getAttribute("page-index")); if (pageIndex) { button.childNodes[0].addEventListener("click", (event) => { event.preventDefault(); if (!button.classList.contains('disabled')) setCurrentPage(pageIndex); }); } }); } init(); }