how to close dropdown on click in html using javascript

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i have a website where there is a dropdown like below:

<li class=”dropdown”>
<a class=”nav-link” href=”#” id=”shop_submenu” role=”button” data-bs-toggle=”dropdown” aria-expanded=”false”>
Rent
</a>
<ul class=”submenu dropdown-menu” aria-labelledby=”shop_submenu”>

<li><a href=””>Short Gowns</a></li>
<li><a href=””>Couple Combo Sherwani</a></li>

</ul>
</li>

the javascript code is like below:

(function($bs) {
const CLASS_NAME = ‘has-child-dropdown-show’;
$bs.Dropdown.prototype.toggle = function(_orginal) {
return function() {
document.querySelectorAll(‘.’ + CLASS_NAME).forEach(function(e) {
e.classList.remove(CLASS_NAME);
});
let dd = this._element.closest(‘.dropdown’).parentNode.closest(‘.dropdown’);
for (; dd && dd !== document; dd = dd.parentNode.closest(‘.dropdown’)) {
dd.classList.add(CLASS_NAME);
}
return _orginal.call(this);
}
}($bs.Dropdown.prototype.toggle);

document.querySelectorAll(‘.dropdown’).forEach(function(dd) {
dd.addEventListener(‘hide.bs.dropdown’, function(e) {
if (this.classList.contains(CLASS_NAME)) {
this.classList.remove(CLASS_NAME);
e.preventDefault();
}
e.stopPropagation(); // do not need pop in multi level mode
});
});

// for hover
document.querySelectorAll(‘.dropdown-hover, .dropdown-hover-all .dropdown’).forEach(function(dd) {
dd.addEventListener(‘mouseenter’, function(e) {
let toggle = e.target.querySelector(‘:scope>[data-bs-toggle=”dropdown”]’);
if (!toggle.classList.contains(‘show’)) {
$bs.Dropdown.getOrCreateInstance(toggle).toggle();
dd.classList.add(CLASS_NAME);
$bs.Dropdown.clearMenus();
}
});
dd.addEventListener(‘mouseleave’, function(e) {
let toggle = e.target.querySelector(‘:scope>[data-bs-toggle=”dropdown”]’);
if (toggle.classList.contains(‘show’)) {
$bs.Dropdown.getOrCreateInstance(toggle).toggle();
}
});
});
})(bootstrap);

this is working fine fore opening, now i want to close it when the user clicks on it again, can anyone please tell me how to accomplish this, thanks in advance

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