demo/src/app/components/+dropdown/demos/autoclose/autoclose.html
<div class="row">
<div class="col-xs-12 col-12 col-sm-6 mb-3">
<p>Default behavior: dropdown closes after outside click or pressing ESC</p>
<div class="btn-group" dropdown>
<button id="button-autoclose1" dropdownToggle type="button" class="btn btn-primary dropdown-toggle"
aria-controls="dropdown-autoclose1">
Button dropdown <span class="caret"></span>
</button>
<ul id="dropdown-autoclose1" *dropdownMenu class="dropdown-menu"
role="menu" aria-labelledby="button-autoclose1">
<li role="menuitem"><a class="dropdown-item" href="#">Action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#">Another action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#">Something else here</a></li>
</ul>
</div>
</div>
<div class="col-xs-12 col-12 col-sm-6 mb-3">
<p>This dropdown won't be closed after outside click or pressing ESC</p>
<div class="btn-group" dropdown [autoClose]="false">
<button id="button-autoclose2" dropdownToggle type="button" class="btn btn-primary dropdown-toggle"
aria-controls="dropdown-autoclose2">
Button dropdown <span class="caret"></span>
</button>
<ul id="dropdown-autoclose2" *dropdownMenu class="dropdown-menu" role="menu" aria-labelledby="button-autoclose2">
<li role="menuitem"><a class="dropdown-item" href="#">Action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#">Another action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#">Something else here</a></li>
</ul>
</div>
</div>
</div>