<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
onclick addclass in function angular 6
on ts file example layout.components
isShowDiv = true;
toggleDisplayDivshow() {
this.isShowDiv = !this.isShowDiv;
}
toggleDisplayDivhide() {
this.isShowDiv = !this.isShowDiv;
}
html part
<li>
<span class="side-nav" (click)=toggleDisplayDivshow()>
<i class=" fa fa-bars baar"></i>
</span>
<div class="side-menu text-center" [hidden]="isShowDiv" [ngClass]="isShowDiv ? '' : 'menu-effect'">
//close btn simple <a href="javascript:void(0) " class="closebtn" (click)=toggleDisplayDivhide()>×</a>
<ul class="menu-vertical">
<li class="menu-item">
<a href="">My Karma</a>
</li>
</ul>
</div>
</li>
angular function add ts file example layout.components
<script>