goToPage.js

function goToPageNum(ev) {
    let numberInput = document.getElementById('page_num');
    let pageNumber = parseInt(numberInput.value);
    if(pageNumber) {
        if(pageNumber <= totalPages && pageNumber >= 1){
            currentPageNum = pageNumber;
            numberInput.value ="";
            renderPageQueue(pageNumber);
            return ;
        }
    }
    alert("Enter a valide page numer");
}