debug next/previous button

    bindNavigationTool() {

        //local function : find next or previous nav link

        let nextOrPrevious = function (step) {

            let current = $("#navigation-tool").find('button').attr("data-target").replace("selected-", "");//remove 'selected' prefix

            //let current = $("#navigation-tool").find('button').attr("data-target").replace("selected-", "");//remove 'selected' prefix

            let current = document.getElementById("navigation-tool").querySelector('button').getAttribute("data-target").replace("selected-", "");//remove 'selected' prefix

            let newCurrent = current.replaceAll(".", "\\.")

            let links = $('#dropdown-navigation').find('li');

            let position = links.index(document.querySelector('li[data-target='+newCurrent+']'));

            console.log(position);

            let nextOrPrevious = links.get(position + step);

            window.location.href = $(nextOrPrevious).find('a').attr("href");

            let links = document.getElementById('dropdown-navigation').querySelectorAll('li');

            console.log(links);

            let position = -1;

            links.forEach((link, index) => {

                if(link.dataset.target === newCurrent){

                    position = index;

                }

            })

            //links.indexOf(document.querySelector('li[data-target='+newCurrent+']'));

            //console.log(position);

            let nextOrPrevious = links[position + step];

            window.location.href = nextOrPrevious.querySelector('a').getAttribute("href");

        };

        let navPrev = document.getElementById('nav_previous');