How can I add another submenu under the submenu? using bootstrap 5/html? When I try to add using the-CodePudding

Here is My codeHere is my output I tried to use the same pattern in creating submenu, and its displaying but the problem is its already showing when I only trying to view the submenu

<ul >
            <li>
                <div >
                  <a href="#">
                    <i class='bx bx-collection' ></i>
                    <span >Patient Information Module</span>
                  </a>
                  <i class='bx bxs-chevron-down arrow' ></i>
                </div>
                <ul >
                  <li><a  href="#">Patient Information</a></li>
                  <li><a href="#">Patient</a></li>
                  <li><a href="#">Dental</a></li>
                  <li><a href="#">Immunization</a></li>
                  <li><a href="#">Pediatric</a></li>
                  <li>
                    <div >
                      <a href="#">
                        <i class='bx bx-collection' ></i>
                        <span >Pediatric</span>
                      </a>
                      <i class='bx bxs-chevron-down arrow' ></i>
                    </div>
                    <ul >
                      <li><a  href="#">Immunization</a></li>
                      <li><a href="#">Deworming</a></li>
                      <li><a href="#">Vitamins/Suppliments</a></li>
                    </ul>
                  </li>
                  <li><a href="#">TB Dots</a></li>
                  <li><a href="#">OB</a></li>
                </ul>
              </li>

SAMPLE OUTPUT

CodePudding user response：

Please refer this : Use JavaScript and CSS for hide and show submenu on click or hover

document.addEventListener('click', function(e) {
  e = e || window.event;
  console.log(e);
  var target = e.target || e.srcElement;
  console.log(target);
  if (target.parentElement.className.indexOf('has-submenu') > -1) {
    e.target.classList.toggle('open');
  }
}, false);

#menu {
  background: #343434;
  color: #eee;
  height: 35px;
  border-bottom: 4px solid #eeeded
}

#menu ul,
#menu li {
  margin: 0 0;
  padding: 0 0;
  list-style: none
}

#menu ul {
  height: 35px
}

#menu li {
  float: left;
  display: inline;
  position: relative;
  font: bold 12px Arial;
  text-shadow: 0 -1px 0 #000;
  border-right: 1px solid #444;
  border-left: 1px solid #111;
  text-transform: uppercase
}

#menu li:first-child {
  border-left: none
}

#menu a {
  display: block;
  line-height: 35px;
  padding: 0 14px;
  text-decoration: none;
  color: #eee;
}

#menu li:hover > a,
#menu li a:hover {
  background: #111
}

#menu input {
  display: none;
  margin: 0 0;
  padding: 0 0;
  width: 80px;
  height: 35px;
  opacity: 0;
  cursor: pointer
}

#menu label {
  font: bold 30px Arial;
  display: none;
  width: 35px;
  height: 36px;
  line-height: 36px;
  text-align: center
}

#menu label span {
  font-size: 12px;
  position: absolute;
  left: 35px
}

#menu ul.menus {
  height: auto;
  width: 180px;
  background: #111;
  position: absolute;
  z-index: 99;
  display: none;
  border: 0;
}

#menu ul.menus li {
  display: block;
  width: 100%;
  font: 12px Arial;
  text-transform: none;
}

#menu li:hover ul.menus {
  display: block
}

#menu a.home {
  background: #c00;
}

#menu a.prett {
  padding: 0 27px 0 14px
}

#menu a.prett::after {
  content: "";
  width: 0;
  height: 0;
  border-width: 6px 5px;
  border-style: solid;
  border-color: #eee transparent transparent transparent;
  position: absolute;
  top: 15px;
  right: 9px
}

#menu a.prett.open::after {
  content: "";
  width: 0;
  height: 0;
  border-width: 6px 5px;
  border-style: solid;
  border-color: transparent transparent #eee transparent;
  position: absolute;
  top: 9px;
  right: 9px
}

#menu ul.menus a:hover {
  background: #333;
}

#menu ul.menus .submenu {
  display: none;
  position: absolute;
  left: 180px;
  background: #111;
  top: 0;
  width: 180px;
}

#menu ul.menus .submenu li {
  background: #111;
}

#menu ul.menus .has-submenu a.open ~ .submenu {
  display: block;
}

<nav>
  <ul id='menu'>
    <li><a class='home' href='/'>Home</a></li>
    <li><a class='prett' href='#' title='Menu'>Menu</a>
      <ul class='menus'>
        <li class='has-submenu'><a class='prett' title='Dropdown 1'>Dropdown 1   Sub Menu</a>
          <ul class='submenu'>
            <li><a href="#" title="Sub Menu">Sub Menu</a></li>
            <li><a href="#" title="Sub Menu">Sub Menu 2</a></li>
            <li><a href="#" title="Sub Menu">Sub Menu 3</a></li>
          </ul>
        </li>
        <li><a href='#' title='Dropdown 2'>Dropdown 2</a></li>
        <li><a href='#' title='Dropdown 3'>Dropdown 3</a></li>
      </ul>
    </li>
  </ul>
</nav>

CodePudding user response：

<script>
        let arrow = document.querySelectorAll(".arrow");
        for (var i = 0; i < arrow.length; i  ) {
          arrow[i].addEventListener("click", (e)=>{
         let arrowParent = e.target.parentElement.parentElement;//selecting main parent of arrow
         arrowParent.classList.toggle("showMenu");
          });
        }
        let sidebar = document.querySelector(".sidebar");
        let sidebarBtn = document.querySelector(".bx-menu");
        console.log(sidebarBtn);
        sidebarBtn.addEventListener("click", ()=>{
          sidebar.classList.toggle("close");
        });
        </script>

/* Google Fonts Import Link */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
.sidebar{
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 300px;
  background: #11101d;
  z-index: 100;
  transition: all 0.5s ease;
}
.sidebar.close{
  width: 78px;
}
.sidebar .logo-details{
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
}
.sidebar .logo-details i{
  font-size: 30px;
  color: #fff;
  height: 50px;
  min-width: 78px;
  text-align: center;
  line-height: 50px;
}
.sidebar .logo-details .logo_name{
  font-size: 22px;
  color: #fff;
  font-weight: 600;
  transition: 0.3s ease;
  transition-delay: 0.1s;
}
.sidebar.close .logo-details .logo_name{
  transition-delay: 0s;
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links{
  height: 100%;
  padding: 30px 0 150px 0;
  overflow: auto;
}
.sidebar.close .nav-links{
  overflow: visible;
}
.sidebar .nav-links::-webkit-scrollbar{
  display: none;
}
.sidebar .nav-links li{
  position: relative;
  list-style: none;
  transition: all 0.4s ease;
}
.sidebar .nav-links li:hover{
  background: #1d1b31;
}
.sidebar .nav-links li .iocn-link{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar.close .nav-links li .iocn-link{
  display: block
}
.sidebar .nav-links li i{
  height: 50px;
  min-width: 78px;
  text-align: center;
  line-height: 50px;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.sidebar .nav-links li.showMenu i.arrow{
  transform: rotate(-180deg);
}
.sidebar.close .nav-links i.arrow{
  display: none;
}
.sidebar .nav-links li a{
  display: flex;
  align-items: center;
  text-decoration: none;
}
.sidebar .nav-links li a .link_name{
  font-size: 15px;
  font-weight: 300;
  color: #fff;
  transition: all 0.4s ease;
}
.sidebar.close .nav-links li a .link_name{
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links li .Menu{
  padding: 6px 6px 14px 80px;
  margin-top: -10px;
  background: #1d1b31;
  display: none;
}
.sidebar .nav-links li.showMenu .Menu{
  display: block;
}
.sub-menu2{
  display: none;
}
.hover-me:hover .sub-menu2{
  display: block;
}
.sidebar .nav-links li .Menu a{
  color: #fff;
  font-size: 14px;
  padding: 5px 0;
  white-space: nowrap;
  opacity: 0.6;
  transition: all 0.3s ease;
}
.sidebar .nav-links li .Menu a:hover{
  opacity: 1;
}
.sidebar.close .nav-links li .Menu{
  position: absolute;
  left: 100%;
  top: -10px;
  margin-top: 0;
  padding: 10px 20px;
  border-radius: 0 6px 6px 0;
  opacity: 0;
  display: block;
  pointer-events: none;
  transition: 0s;
}
.sidebar.close .nav-links li:hover .Menu{
  top: 0;
  opacity: 1;
  pointer-events: auto;
  transition: all 0.4s ease;
}

.sidebar .nav-links li .Menu .link_name{
  display: none;
}
.sidebar.close .nav-links li .Menu .link_name{
  font-size: 15px;
  opacity: 1;
  display: block;
}
.sidebar .nav-links li .Menu.blank{
  opacity: 1;
  pointer-events: auto;
  padding: 3px 20px 6px 16px;
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links li:hover .Menu.blank{
  top: 50%;
  transform: translateY(-50%);
}
.sidebar .profile-details{
  position: fixed;
  bottom: 0;
  width: 260px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1d1b31;
  padding: 12px 0;
  transition: all 0.5s ease;
}
.sidebar.close .profile-details{
  background: none;
}
.sidebar.close .profile-details{
  width: 78px;
}
.sidebar .profile-details .profile-content{
  display: flex;
  align-items: center;
}
.sidebar .profile-details img{
  height: 52px;
  width: 52px;
  object-fit: cover;
  border-radius: 16px;
  margin: 0 14px 0 12px;
  background: #1d1b31;
  transition: all 0.5s ease;
}
.sidebar.close .profile-details img{
  padding: 10px;
}
.sidebar .profile-details .profile_name,
.sidebar .profile-details .job{
  color: #fff;
  font-size: 15px;
  font-weight: 300;
  white-space: nowrap;
}
.sidebar.close .profile-details i,
.sidebar.close .profile-details .profile_name,
.sidebar.close .profile-details .job{
  display: none;
}
.sidebar .profile-details .job{
  font-size: 12px;
}
.home-section{
  position: relative;
  background: #E4E9F7;
  height: 100vh;
  left: 260px;
  width: calc(100% - 260px);
  transition: all 0.5s ease;
}
.sidebar.close ~ .home-section{
  left: 78px;
  width: calc(100% - 78px);
}
.home-section .home-content{
  height: 60px;
  display: flex;
  align-items: center;
}
.home-section .home-content .bx-menu,
.home-section .home-content .text{
  color: #11101d;
  font-size: 35px;
}
.home-section .home-content .bx-menu{
  margin: 0 15px;
  cursor: pointer;
}
.home-section .home-content .text{
  font-size: 26px;
  font-weight: 600;
}
@media (max-width: 400px) {
  .sidebar.close .nav-links li .sub-menu{
    display: none;
  }
  .sidebar{
    width: 78px;
  }
  .sidebar.close{
    width: 0;
  }
  .home-section{
    left: 78px;
    width: calc(100% - 78px);
    z-index: 100;
  }
  .sidebar.close ~ .home-section{
    width: 100%;
    left: 0;
  }
}

<li>
                    <div >
                      <a href="#">
                        <i class='bx bx-collection' ></i>
                        <span >Patient Information Module</span>
                      </a>
                      <i class='bx bxs-chevron-down arrow' ></i>
                    </div>
                    <ul >
                      <li><a  href="#">Patient Information</a></li>
                      <li><a href="#">Patient</a></li>
                      <li><a href="#">Dental</a></li>
                      <li><a href="#">Immunization</a></li>
                      <li ><a href="#">Pediatric
                            <i class='bx bxs-chevron-down arrow' ></i>
                      </a>
                        <ul >
                            <li><a  href="#">Pediatric</a></li>
                            <li><a href="#">Immunization</a></li>
                            <li><a href="#">Deworming</a></li>
                            <li><a href="#">Vitamins/Suppliments</a></li>
                          </ul>
                        </li>
                      
                      <li><a href="#">TB Dots</a></li>
                      <li ><a href="#">OB
                        <i class='bx bxs-chevron-down arrow' ></i>
                      </a>
                        <ul >
                            <li><a  href="#">OB</a></li>
                            <li><a href="#">Pre-Natal</a></li>
                            <li><a href="#">Post-Natal</a></li>
                            <li><a href="#">Family Planning</a></li>
                          </ul>
                      </li>
                    </ul>
                  </li>

This is my updated code