Yes, you have to register script in the skin as follows:

 <script runat="server">
     Private Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
        DotNetNuke.Framework.jQuery.RequestRegistration()
 

'for mega menu we need to register hoverIntent plugin, but avoid duplicate registrations 

Page.ClientScript.RegisterClientScriptInclude("hoverintent", ResolveUrl("~/Resources/Shared/Scripts/jquery/jquery.hoverIntent.min.js")) 

End Sub
 </script>

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