searxngRebrandZaclys/searx/static/themes/simple/js/zaclys_searx.js

var isHidenUL = true;

function toggleMobileMenu(event) {
  event.stopPropagation();

  let hidenUL = document.querySelector('#mobile_menu');

  console.log('click event => toggleMobileMenu called')

  if (hidenUL && isHidenUL) {
    hidenUL.style.display = 'block';
    isHidenUL = false;
  } else if (hidenUL && !isHidenUL) {
    hidenUL.style.display = 'none';
    isHidenUL = true;
  }

  return false;
}

let elEvent = document.querySelector('#et_mobile_nav_menu');

console.log(elEvent)

if (elEvent) {
  document.querySelector('#mobile_menu').style.display = 'none';
  elEvent.addEventListener("click", toggleMobileMenu);
  document.querySelector("body").addEventListener("click", toggleMobileMenu);
}