JSFiddle - React, Tailwind, and code Playground

by doctor23

JavaScript

$('.child-header-menu').parent('li').addClass('parent');
    $('.parent a').on('click', function (e) {
            e.preventDefault();
            $('.child-header-menu').addClass('not-active')
            $(this).parent('.parent').children('.child-header-menu').removeClass('not-active');
            $('.header__under-nav-block').toggleClass('active');
    });
    $('.child-header-menu__back').on('click', function (e) {
        $('.child-header-menu').removeClass('not-active');
        $('.header__under-nav-block').toggleClass('active');
    });