I'm trying to do a simple dropdown menu on my website but my ide says that the data-toggle attribute is not supported by html5 on the tags. I'm using bootstrap with jquery here are my scripts. Help!
<script src="Scripts/bootstrap.js"></script>
<script src="Scripts/newscarousel.js"></script>
<link href="Content/bootstrap.css" rel="stylesheet" />
<link href="Content/newscarousel.css" rel="stylesheet" />
<link href="Content/custom.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" id="about" aria-expanded="true">
About
<span class="caret"></span>
</a>
<ul class="dropdown-menu" aria-labelledby="about">
<li><a href="Home/About.html">About</a></li>
<li><a href="Home/Partners.html">Partners</a></li>
<li><a href="Home/ToRequestFunding.html">To Request Funding</a></li>
<li><a href="Home/Testimonies.html">Testimonies</a></li>
</ul>
</li>