how to change the color of hamburger icon in bootstrap 5 - toggle

<nav class="navbar navbar-expand-lg">
<img class="nav-img" src="images/amd-white.svg" alt="">
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="#navbarSupportedContent">
<a class="navbar-brand" href=""></a>
<div class="nav2"></div>
<ul class="navbar-nav">
<div class="nav2">
<li class="nav-item">
<div class="dropdown show">
<a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
PRODUCT
</a>
<div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
</li>
</div>
<div class="nav2">
<li class="nav-item">
<div class="dropdown show">
<a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
SOLUTION
</a>
<div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</div>
<div class="nav2">
<li class="nav-item">
<div class="dropdown show">
<a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
SHOP
</a>
<div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</div>
<div class="nav2">
<li class="nav-item">
<div class="driver">DRIVERS & SUPPORT</div>
</li>
</div>
</ul>
</div>

What I understood from your question, You can add these bg classes to toggler button and the icon span to change its color, like this:
<button class="navbar-toggler ml-auto bg-danger"
type="button"
data-toggle="collapse"
data-target="#nav1">
<span class="navbar-toggler-icon my-toggler bg-info">
</span>
</button>

Related

Bootstrap - drop downs no longer working online but works perfect in VS Code Live Server

I uploaded my website to a new host, Web Host Canada. I downloaded all the files from the previous host, Hostpapa.ca and then uploaded to the new Host but now the dropdown menus are not working.
www.FeaterX.com
However, in VS-Code Live Server everything is working perfectly.
here is the coding I did for the Navbar
<!-- Featerx nav bar-->
<nav class="navbar navbar-expand-lg navbar-dark bg-transparent no-gutters pb-5 sticky-top trn">
<a class="navbar-brand" href="index.html">
<div class="header-title">
<h4 class="text-center text-light">FeaterX International</h4>
<h6 class="text-center text-light">- est. 1994 -</h6>
</div></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse ml-5" id="navbarNavDropdown">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link text-warning" href="http://thekingslandingresort.ca/">
<h5 class="text-center">The King's Landing Luxury RV Resort</h5>
</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle text-warning" href="#" id="navbarDropdownMenuLinkConsulting" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<h5 class="text-center"> FX<em>i</em>-Consulting</h5>
</a>
<div class="dropdown-menu bg-light" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item text-dark" href="FXi_Consulting.html">
<h4 class="text-left">FX<em>i</em>-Consulting</h4>
</a>
<a class="dropdown-item text-dark" href="FXi_JobSite_Solutions.html">
<h4 class="text-left">FX<em>i</em>-JobSite Solutions</h4>
</a>
<a class="dropdown-item text-dark" href="FXi_Learning.html">
<h4 class="text-left">FX<em>i</em>-Learning</h4>
</a>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle text-warning" href="#" id="navbarDropdownMenuLink2" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<h5 class="text-center"> Great Reads</h5>
</a>
<div class="dropdown-menu bg-light" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item text-dark" href="FeaterX_Articles_Books_Blogs_etc.html">
<h4 class="text-left">Articles</h4>
</a>
<a class="dropdown-item text-dark" href="FeaterX_Books.html">
<h4 class="text-left">Books</h4>
</a>
<!-- <a class="dropdown-item text-dark" href="FeaterX_Articles_Books_Blogs_etc.html">
<h4 class="text-left">Social Media</h4>
</a> -->
</div>
</li>
</ul>
</div>
<div class="row no-gutters navbutton d-none d-lg-inline">
<div class="col nav-item">
<a class="nav-link" href="Contact.html"> <button type="button" class="btn btn-danger btn-sm">
Contact
</button>
</a>
<a class="LinkedIn" href="https://www.linkedin.com/in/roy-cooper-5b9b3988/">
<img src="images/LI-China-Logo.png" alt="Linked In logo with both english and cantonese characters" class="img-fluid">
</a>
</div>
</div>
</nav>
any thoughts on how to fix this?
Your scripts are not loading. They are missing. Recheck their path:
After your first comment I tested again, and now the protocol HTTP/3 has changed to HTTP/2 but still missing the files. Maybe a permissions problem?
This is the new browser console result:

Binding.scala - SBT Out Of Memory issues

I have a large #html function (125 lines) and after that sbt fails with OutOfMemory. I increased sbt's memory to 8g and same thing so it's not just it needed a little more memory.
Is this a known issue with Binding.scala?
sbt 1.3.2
scala 2.13.3
JDK11
scala js 1.1.1
"org.lrng.binding" %%% "html" % "1.0.3"
"com.thoughtworks.binding" %%% "binding" % "12.0.0"
#html def topNav: NodeBinding[Node] = {
<nav class="navbar navbar-light navbar-expand bg-white shadow mb-4 topbar static-top">
<div class="container-fluid">
<button class="btn btn-link d-md-none rounded-circle mr-3" id="sidebarToggleTop" type="button"><i class="fas fa-bars"></i></button>
<form class="form-inline d-none d-sm-inline-block mr-auto ml-md-3 my-2 my-md-0 mw-100 navbar-search">
<div class="input-group">
<input class="bg-light form-control border-0 small" type="text" placeholder="Search for ..."/>
<div class="input-group-append"><button class="btn btn-primary py-0" type="button"><i class="fas fa-search"></i></button></div>
</div>
</form>
<ul class="nav navbar-nav flex-nowrap ml-auto">
<li class="nav-item dropdown d-sm-none no-arrow">
<a class="dropdown-toggle nav-link" data-toggle="dropdown" aria-expanded="false" href="#"><i class="fas fa-search"></i></a>
<div class="dropdown-menu dropdown-menu-right p-3 animated--grow-in" role="menu" aria-labelledby="searchDropdown">
<form class="form-inline mr-auto navbar-search w-100">
<div class="input-group">
<input class="bg-light form-control border-0 small" type="text" placeholder="Search for ..."/>
<div class="input-group-append"><button class="btn btn-primary py-0" type="button"><i class="fas fa-search"></i></button></div>
</div>
</form>
</div>
</li>
<li class="nav-item dropdown no-arrow mx-1" data:role="presentation">
<li class="nav-item dropdown no-arrow">
<a class="dropdown-toggle nav-link" data-toggle="dropdown" aria-expanded="false" href="#"><span class="badge badge-danger badge-counter">3+</span><i class="fas fa-bell fa-fw"></i></a>
<div class="dropdown-menu dropdown-menu-right dropdown-list dropdown-menu-right animated--grow-in"
role="menu">
<h6 class="dropdown-header">alerts center</h6>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="mr-3">
<div class="bg-primary icon-circle"><i class="fas fa-file-alt text-white"></i></div>
</div>
<div>
<span class="small text-gray-500">December 12, 2019</span>
<p>A new monthly report is ready to download!</p>
</div>
</a>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="mr-3">
<div class="bg-success icon-circle"><i class="fas fa-donate text-white"></i></div>
</div>
<div>
<span class="small text-gray-500">December 7, 2019</span>
<p>$290.29 has been deposited into your account!</p>
</div>
</a>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="mr-3">
<div class="bg-warning icon-circle"><i class="fas fa-exclamation-triangle text-white"></i></div>
</div>
<div>
<span class="small text-gray-500">December 2, 2019</span>
<p>Spending Alert: We've noticed unusually high spending for your account.</p>
</div>
</a>
<a class="text-center dropdown-item small text-gray-500" href="#">Show All Alerts</a>
</div>
</li>
</li>
<li class="nav-item dropdown no-arrow mx-1" data:role="presentation">
<li class="nav-item dropdown no-arrow">
<a class="dropdown-toggle nav-link" data-toggle="dropdown" aria-expanded="false" href="#"><i class="fas fa-envelope fa-fw"></i><span class="badge badge-danger badge-counter">7</span></a>
<div class="dropdown-menu dropdown-menu-right dropdown-list dropdown-menu-right animated--grow-in"
role="menu">
<h6 class="dropdown-header">alerts center</h6>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="dropdown-list-image mr-3">
<img class="rounded-circle" src="assets/img/avatars/avatar4.jpeg"/>
<div class="bg-success status-indicator"></div>
</div>
<div class="font-weight-bold">
<div class="text-truncate"><span>Hi there! I am wondering if you can help me with a problem I've been having.</span></div>
<p class="small text-gray-500 mb-0">Emily Fowler - 58m</p>
</div>
</a>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="dropdown-list-image mr-3">
<img class="rounded-circle" src="assets/img/avatars/avatar2.jpeg"/>
<div class="status-indicator"></div>
</div>
<div class="font-weight-bold">
<div class="text-truncate"><span>I have the photos that you ordered last month!</span></div>
<p class="small text-gray-500 mb-0">Jae Chun - 1d</p>
</div>
</a>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="dropdown-list-image mr-3">
<img class="rounded-circle" src="assets/img/avatars/avatar3.jpeg"/>
<div class="bg-warning status-indicator"></div>
</div>
<div class="font-weight-bold">
<div class="text-truncate"><span>Last month's report looks great, I am very happy with the progress so far, keep up the good work!</span></div>
<p class="small text-gray-500 mb-0">Morgan Alvarez - 2d</p>
</div>
</a>
<a class="d-flex align-items-center dropdown-item" href="#">
<div class="dropdown-list-image mr-3">
<img class="rounded-circle" src="assets/img/avatars/avatar5.jpeg"/>
<div class="bg-success status-indicator"></div>
</div>
<div class="font-weight-bold">
<div class="text-truncate"><span>Am I a good boy? The reason I ask is because someone told me that people say this to all dogs, even if they aren't good...</span></div>
<p class="small text-gray-500 mb-0">Chicken the Dog · 2w</p>
</div>
</a>
<a class="text-center dropdown-item small text-gray-500" href="#">Show All Alerts</a>
</div>
</li>
<div class="shadow dropdown-list dropdown-menu dropdown-menu-right" aria-labelledby="alertsDropdown"></div>
</li>
<div class="d-none d-sm-block topbar-divider"></div>
<li class="nav-item dropdown no-arrow" data:role="presentation">
<li class="nav-item dropdown no-arrow">
<a class="dropdown-toggle nav-link" data-toggle="dropdown" aria-expanded="false" href="#"><span class="d-none d-lg-inline mr-2 text-gray-600 small">Valerie Luna</span><img class="border rounded-circle img-profile" src="assets/img/avatars/avatar1.jpeg"/></a>
<div
class="dropdown-menu shadow dropdown-menu-right animated--grow-in" role="menu">
<a class="dropdown-item" data:role="presentation" href="#"><i class="fas fa-user fa-sm fa-fw mr-2 text-gray-400"></i> Profile</a><a class="dropdown-item" data:role="presentation" href="#"><i class="fas fa-cogs fa-sm fa-fw mr-2 text-gray-400"></i> Settings</a>
<a
class="dropdown-item" data:role="presentation" href="#"><i class="fas fa-list fa-sm fa-fw mr-2 text-gray-400"></i> Activity log</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" data:role="presentation" href="#"><i class="fas fa-sign-out-alt fa-sm fa-fw mr-2 text-gray-400"></i> Logout</a>
</div>
</li>
</li>
</ul>
</div>
</nav>
}

Mega Menu TYPO3 Fluid Typoscript

TYPO3 9.5.3 Fluid Bootstrap Package
How to make a mega menu in TypoScript with the placeholder I provide for example toplevel1 is the first then a dropdown toplevel2 and then a dropdown top-level 3? If you need the css I will upload it also and the JavaScript.
Thank you for you help. OR should I build the menu only with TypoScript?
Thank you
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="content-language" content="de-DE">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>HTL Villach</title>
<link rel="icon" type="image/png" href="images/logo_schwarz.png">
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.5.0/css/all.css" integrity="sha384-B4dIYHKNBt8Bc12p+WXckhzcICo0wtJAoU8YZTY5qE0Id1GSseTk6S+L3BlXeVIU" crossorigin="anonymous">
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css" />
</head>
<body>
<!-- NAVBAR -->
<header>
<nav class="navbar navbar-expand-lg navbar-dark">
<a class="logo-link" href="index.html">
<img class="logo" width="190%" src="fileadmin/images/bannerlogo04.png">
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" >
<img class="hamburger" src="images/menu.svg">
</button>
<!-- DESKTOP-DESIGN-AUSBILDUNG -->
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav ml-auto">
<li class="nav-item dropdown">
<a class="desktop nav-link dropdown-toggle drop" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{menuPrimary f:format.raw()}<i class="fas fa-caret-down faicon"></i>
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<div class="container">
<div class="row"><div class="desktop col-lg-3">
<ul class="nav flex-column">
<li class="nav-item">
<a class="nav-link-header" href="#">{toplevel2 f:format.raw()}</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">{toplevel3 f:format.raw()}</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</li>
<!-- MOBILE-DESIGN AUSBILDUNG -->
<li class="mobile nav-item dropdown">
<a class="nav-link md dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{toplevel1 f:format.raw()} <i class="fas fa-caret-down faicon"></i>
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle col-lg-3" href="#">{toplevel2 f:format.raw()} <i class="fas fa-caret-down faicon"></i></a>
<ul class="dropdown-menu">
<li><a class="dropdown-item-sub" href="#">{toplevel3 f:format.raw()}</a></li>
</ul>
</ul>
</li>
<!-- DESKTOP-DESIGN-SCHULE -->
<li class="nav-item dropdown">
<a class="desktop nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{toplevel1 f:format.raw()} <i class="fas fa-caret-down faicon"></i>
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<div class="container">
<div class="row">
<div class="desktop col-lg-4">
<ul class="nav flex-column">
<li class="nav-item">
<a class="nav-link-header" href="#">{toplevel2 f:format.raw()}</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">{toplevel3 f:format.raw()}</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</li>
<!-- MOBILE-DESIGN SCHULE -->
<li class="mobile nav-item dropdown">
<a class="nav-link md dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{toplevel1 f:format.raw()} <i class="fas fa-caret-down faicon"></i>
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle col-lg-3" href="#">{toplevel2 f:format.raw()} <i class="fas fa-caret-down faicon"></i></a>
<ul class="dropdown-menu">
<li><a class="dropdown-item-sub" href="#">{toplevel3 f:format.raw()}</a></li>
</ul>
</li>
</ul>
</li>
<!-- DESKTOP-DESIGN-LEHRER -->
<li class="nav-item dropdown">
<a class="desktop nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{toplevel1 f:format.raw()} <i class="fas fa-caret-down faicon"></i>
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<div class="container">
<div class="row">
<div class="desktop col-lg-5">
<ul class="nav flex-column">
<li class="nav-item">
<a class="nav-link-header" href="#">{toplevel2 f:format.raw()}</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">{toplevel3 f:format.raw()}</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</li>
<!-- MOBILE-DESIGN LEHRER -->
<li class="mobile nav-item dropdown">
<a class="nav-link md dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
{toplevel1 f:format.raw()} <i class="fas fa-caret-down faicon"></i>
</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle col-lg-3" href="#">{toplevel2 f:format.raw()} <i class="fas fa-caret-down faicon"></i></a>
<ul class="dropdown-menu">
<li><a class="dropdown-item-sub" href="#">{toplevel3 f:format.raw()}</a></li>
</ul>
</li>
</ul>
</li>
</ul>
<!-- SUCHE -->
<form class="form-inline my-2 my-lg-0">
<input class="form-control" type="search" placeholder="Suche" aria-label="Search">
<a id="search" href="index.html"><i class="fas fa-search"></i></a>
</form>
</div>
</nav>
</header>
<!-- FOOTER -->
<div class="footer">
<span class="copyright">©</span>
<span class="mr-2">Höhere technische Bundeslehr- und Versuchsanstalt Villach, Tschinowitscher Weg 5, 9500 Villach</span>
<span class="vertical-line">|</span>
<span>Tel: +43 4242 37061-0</span>
<span class="vertical-line">|</span>
Kontakt
<span class="vertical-line">|</span>
Impressum
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<script src="js/nav.js"></script>
</body>
</html>
#Björn: Especially for megamenus, use of TS will offer you many possibilities of individual, partial caching. So it's a choice between performance and maintainability.

Bootstrap Horizontal Navbar Toggle

I prepared simple navbar menu with BS 4 documents. The toggle menu displays vertical when I clicked. Is it possible make horizontal with BS?
This is my navbar and codepen.io: vertical toggle
body {
margin: 0 auto;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<nav class="navbar navbar-expand-md navbar-dark bg-dark">
<a class="nav-brand" href="#">
<img class="img-responsive" src="https://cdn2.iconfinder.com/data/icons/camping-outline-flat-pt-2/100/069_-_snowboard_snowboarding_board_1-128.png" width="55" height="55" alt="logo">
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mainNav">
<span class="navbar-toggler-icon"</span>
</button>
<div class="collapse navbar-collapse" id="mainNav">
<div class="navbar-nav ml-auto">
<a class="nav-item nav-link active" href="#">ABOUT<span class="sr-only">(current)</span></a>
<a class="nav-item nav-link " href="#">PORTFOLIO</a>
<a class="nav-item nav-link " href="#">CONTACT</a>
</div>
</div>
</nav>
This is as I want but I couldn't figured out with source code: horizontal toggle
It's fairly simple to do that. Bootstrap has flex class options, so there's no need to create your own code.
Simply change:
<div class="navbar-nav ml-auto">
To:
<div class="navbar-nav flex-row ml-md-auto d-md-flex">
Also make sure to add p-2 to your nav-item that will give you some padding space between the elements.
That makes your code look like this:
<nav class="navbar navbar-expand-md navbar-dark bg-dark">
<a class="nav-brand" href="#">
<img class="img-responsive" src="https://cdn2.iconfinder.com/data/icons/camping-outline-flat-pt-2/100/069_-_snowboard_snowboarding_board_1-128.png" width="55" height="55" alt="logo">
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mainNav">
<span class="navbar-toggler-icon"</span>
</button>
<div class="collapse navbar-collapse" id="mainNav">
<div class="navbar-nav flex-row ml-md-auto d-md-flex">
<a class="nav-item nav-link p-2 active" href="#">ABOUT<span class="sr-only">(current)</span></a>
<a class="nav-item nav-link p-2" href="#">PORTFOLIO</a>
<a class="nav-item nav-link p-2" href="#">CONTACT</a>
</div>
</div>
</nav>

Bootstrap 4 - Dropdowns only work one times with tabs menu

In bootstrap-4, the first time I click a dropdown in a tab menu it works fine, but after that it stops working.
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item">
<a class="nav-link active" href="#home" role="tab" data-toggle="tab">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#profile" role="tab" data-toggle="tab">Profile</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="#action" data-toggle="tab">action</a>
<a class="dropdown-item" href="#action_2" data-toggle="tab">Another action</a>
</div>
</li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="home">
HOME
</div>
<div role="tabpanel" class="tab-pane" id="profile">
PROFILE
</div>
<div role="tabpanel" class="tab-pane" id="action">
ACTION 1
</div>
<div role="tabpanel" class="tab-pane" id="action_2">
ACTION 2
</div>
</div>
Here's a Demo in Bootply
The issue appears to be caused by not clearing the .active class from the dropdown item when another tab is opened, therefore leaving it highlighted and preventing the same dropdown item from being clicked again.
According to the workaround in Issue #17371 - navs dropdown tab bug, you can add the following js until the issue is resolved:
$('.nav-tabs').on('shown.bs.tab', 'a', function (e) {
if (e.relatedTarget) {
$(e.relatedTarget).removeClass('active');
}
})
Demo in Stack Snippets
$('.nav-tabs').on('shown.bs.tab', 'a', function (e) {
if (e.relatedTarget) {
$(e.relatedTarget).removeClass('active');
}
})
<!-- 4.0.0-alpha.2 Libraries -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" >
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js"></script>
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item">
<a class="nav-link active" href="#home" role="tab" data-toggle="tab">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#profile" role="tab" data-toggle="tab">Profile</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="#action" data-toggle="tab">action</a>
<a class="dropdown-item" href="#action_2" data-toggle="tab">Another action</a>
</div>
</li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="home">
HOME
</div>
<div role="tabpanel" class="tab-pane" id="profile">
PROFILE
</div>
<div role="tabpanel" class="tab-pane" id="action">
ACTION 1
</div>
<div role="tabpanel" class="tab-pane" id="action_2">
ACTION 2
</div>
</div>