docs/assets/js/sidebar.js
function toggleDocumentationSidebar() {
  const sidebarNav = document.querySelector('nav.sidebar');
  const trigger = document.querySelector('.sidebar-opener');

  function init() {
    const bodySize = document.body.clientWidth;
    if (bodySize <= 960 && sidebarNav) {
      trigger.addEventListener('click', () => {
        sidebarNav.classList.toggle('Showed');
        trigger.classList.toggle('Showed');
      });
    }
  }
  init();
}
function toggleDocumentationSidebar() {
  const sidebarNav = document.querySelector('nav.sidebar');
  const trigger = document.querySelector('.sidebar-opener');

  function init() {
    const bodySize = document.body.clientWidth;
    if (bodySize <= 960 && sidebarNav) {
      trigger.addEventListener('click', () => {
        sidebarNav.classList.toggle('Showed');
        trigger.classList.toggle('Showed');
      });
    }
  }
  init();
}
The Following function will make the '.sidebar-opener' clickable and it will open/close the sidebar on the documentations