bootstrap option list code example
Example 1: 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 2: 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>