bootstrap 4 select dropdown code example
Example 1: create a dropdown in html bootstrap
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenu2">
<button class="dropdown-item" type="button">Action</button>
<button class="dropdown-item" type="button">Another action</button>
<button class="dropdown-item" type="button">Something else here</button>
</div>
</div>
Example 2: bootstrap 4 dropdown
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown button
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<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>
Example 3: dropdown forms in bootstrap
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown
<b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#"><form role="form">
<div class="form-group">
<label for="sel1">Select list (select one):</label>
<select class="form-control" id="sel1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
</select>
<br>
<label for="sel2">Mutiple select list (hold shift to select more than one):</label>
<select multiple class="form-control" id="sel2">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</div>
Example 4: dropdown bootstrap
Bootstrap Dropdown menu with seach button<div class="collapse navbar-collapse justify-content-between" id="navbarCollapse">
<div class="navbar-nav">
<div class="nav-item dropdown">
<a href="#" class="nav-link dropdown-toggle" data-toggle="dropdown">MANAGEMENT</a>
<div class="dropdown-menu">
<a href="#" class="dropdown-item">Man</a>
<a href="#" class="dropdown-item">Man</a>
<a href="#" class="dropdown-item">Man</a>
</div>
</div>
</div>
<div class="collapse navbar-collapse justify-content-between" id="navbarCollapse">
<div class="navbar-nav">
<div class="nav-item dropdown">
<a href="#" class="nav-link dropdown-toggle" data-toggle="dropdown">PROJECT</a>
<div class="dropdown-menu">
<a href="#" class="dropdown-item">Pro</a>
<a href="#" class="dropdown-item">Pro</a>
<a href="#" class="dropdown-item">Pro</a>
</div>
</div>
</div>
<div class="navbar-nav">
<a href="#" class="nav-item nav-link">LOGIN/REGISTER</a>
</div>
</div>
</nav>
</div>
Example 5: bootstrap 3 select menu
<div class="dropdown">
<button class="btn dropdown-toggle sr-only" type="button" id="dropdownMenu1" data-toggle="dropdown">
Dropdown
<span class="caret"></span>
</button>
<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu1">
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>
<li role="presentation" class="divider"></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>
</ul>
</div>