Worked around wrong cached positions with firefox

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15.53.2024 c30136892257f605c171d40b5321e0cc223a2039

Worked around wrong cached positions with firefox

 assets/js/index.js

@@ -52,7 +52,7 @@
  }
}

function activeHeading(position, list_links) {
function activeHeading(index, list_links) {
  let links_to_modify = Object.create(null);
  links_to_modify.active = list_links.filter(function(link) {
    return containsClass(link, active);
@@ -60,9 +60,7 @@

  // activeTocLink ? deleteClass

  links_to_modify.new = list_links.filter(function(link){
    return parseInt(link.dataset.position) === position
  })[0];
  links_to_modify.new = list_links[index]

  if (links_to_modify.active != links_to_modify.new) {
    links_to_modify.active ? deleteClass(links_to_modify.active, active): false;
@@ -107,26 +105,19 @@
    if(current_toc) {
      const page_internal_links = Array.from(elems('a', current_toc));

      const page_ids = page_internal_links.map(function(link){
        return link.hash;
      });

      const link_positions = page_ids.map(function(id){
        const heading = document.getElementById(decodeURIComponent(id.replace('#','')));
        const position = heading.offsetTop;
        return position;
      });

      page_internal_links.forEach(function(link, index){
        link.dataset.position = link_positions[index]
      const page_links = page_internal_links.map(function(link){
        return document.getElementById(decodeURIComponent(link.hash.replace('#','')));
      });

      window.addEventListener('scroll', function(e) {
        // this.setTimeout(function(){
        let position = window.scrollY;
        let active = closestInt(position, link_positions);
        activeHeading(active, page_internal_links);
        // }, 1500)
        let position = window.scrollY + window.innerHeight/2;
        let active_index = 0;
        for (const [index, element] of page_links.entries()) {
          if(element.offsetTop < position && element.offsetTop > page_links[active_index].offsetTop) {
            active_index = index;
          }
        }
        activeHeading(active_index, page_internal_links);
      });
    }
  }