skin.xml:
 
<resources xmlns="http://www.jasig.org/uportal/web/skin"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://www.jasig.org/uportal/web/skin https://source.jasig.org/schemas/resource-server/skin-configuration/skin-configuration-v1.2.xsd">

    <js included="plain">//code.jquery.com/jquery-1.10.2.js</js>
    <js included="aggregated">//code.jquery.com/jquery-1.10.2.min.js</js>
    <js included="plain">//code.jquery.com/ui/1.10.3/jquery-ui.js</js>
    <js included="aggregated">//code.jquery.com/ui/1.10.3/jquery-ui.min.js</js>
</resources>
 
JSP file:

<%-- This example assumes the portlet.xml defines a portlet preference includeJsLibs=false that the installer can override to set to true if needed.
     The portletPreferencesValues variable comes from the defineObjects tag library. --%>
<%@ taglib prefix="portlet" uri="http://java.sun.com/portlet_2_0" %>
<portlet:defineObjects/>
<c:if test="${portletPreferencesValues['includeJsLibs'][0] != 'false'}">
    <rs:aggregatedResources path="/resources.xml"/>
</c:if>
 
<script type="text/javascript"><rs:compressJs>
    var ${n} = {};   <%-- This is one way to namespace this portlet's version of jQuery --%>
<c:choose>
    <c:when test="${portletPreferencesValues['includeJsLibs'][0] != 'false'}">
        ${n}.jQuery = jQuery.noConflict(true)
    </c:when>
    <c:otherwise>
        ${n}.jQuery = up.jQuery;
    </c:otherwise>
</c:choose>
    ${n}.jQuery(function(){
        ...
    }
</rs:compressJs></script>

<script src="//code.jquery.com/jquery-1.10.2.min.js" type="text/javascript"></script>

<!-- Store the portlet namespace string in the JSP page variable "n" -->
<c:set var="n"><portlet:namespace/></c:set>
 
<!-- Use a resource URL for common javascript libraries that multiple portlets may share and is present in the Resource Serving Webapp. -->
<script src="//code.jquery.com/jquery-1.10.2.min.js" type="text/javascript"></script>
<script src="<rs:resourceURL value='/rs/jquery-treeview/1.4.0/jquery.treeview.js'/>" type="text/javascript" ></script>
<script src="${pageContext.request.contextPath}/javascript/myPortlet.js" type="text/javascript" ></script>
<!-- alternate style <script src="<c:url value='/javascript/myPortlet.js'/>" type="text/javascript" ></script> -->

<script type="text/javascript">
/*
 * Don't overwrite an existing myPortletName variable, just add to it
 */
var myPortletName = myPortletName || {};
myPortletName["${n}"] = myPortletName["${n}"] || {};
/*
 * Switch jQuery to extreme noConflict mode, keeping a reference to it in the myPortletName["${n}"] namespace
 */
myPortletName["${n}"].jQuery = jQuery.noConflict(true);

/**
 * Use an anonymous function to initialize all JavaScript for this portlet.
 */
(function($) {
    // treeview init
    $('#${n}community ul.listing').treeview({
        animated: {duration:300, easing:"swing"},
        collapsed: true,
        unique: false
    });
    $('#${n}community ul.treeview ul').siblings('a').click(function(e) {
        e.preventDefault();
        $(this).siblings('div.hitarea').trigger('click');
        $(this).blur();
    });
})(myPortletName["${n}"].jQuery);
</script>

// In a JSP file:
<script>

myPortletName.myObj["${n}"] = customJsLib.myCustomConstructor($('#${n}container'));
myPortletName.myObj["${n}"].init();

</script>

<!-- Store the portlet namespace string in the JSP page variable "n" -->
<c:set var="n"><portlet:namespace/></c:set>
 
<!-- Create a message block using the namespace variable to give it a unique ID -->
<div id="${n}loadingMessage" class="portlet-msg-info" role="status">
  <h3><spring:message code="loading.information"/></h3>
  <p><spring:message code="please.wait.while.the.system.finishes.loading.the.requested.data"/></p>
</div>


 
<script type="text/javascript">
communities.jQuery(function() {
 var $ = communities.jQuery;


 //Use the namespace variable to select the div and perform a slideDown transition
 $("#${n}loadingMessage").slideDown(500);
});
</script>

<!-- Store the portlet namespace string in the JSP page variable "n" -->
<c:set var="n"><portlet:namespace/></c:set>
 
<link rel="stylesheet" href="/MyPortletWebapp/css/my_portlet.css" type="text/css"/>
<div class="MyPortletWebapp" id="${n}container">
    <!-- portlet content here, such as -->

	<div class="email-message">
        <!-- content -->
    </div>

<div>

<script type="text/javascript">
communities.jQuery(function() {
  var $ = communities.jQuery;

  //Use the namespace variable to select the div and perform a slideDown transition
  $("#${n}container .email-message").slideDown(500);
});
</script>

<script src="//code.jquery.com/jquery-1.10.2.min.js"></script>

<script type="text/javascript">
    // Bootstrap javascript fails if included multiple times on a page.
    // uPortal Bootstrap best practice: include bootstrap if and only if it is not present and save it to
    // portlets object. Bootstrap functions could be manually invoked via portlets.bootstrapjQuery variable.
    // All portlets using Bootstrap Javascript must use this approach.  Portlet's jQuery should be included
    // prior to this code block.
    var portlets = portlets || {};
    // If bootstrap is not present at uPortal jQuery nor a community bootstrap, dynamically load it.
    up.jQuery().carousel || portlets.bootstrapjQuery || document.write('<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"><\/script>');
</script>

<script type="text/javascript">
    // Must be in separate script tag to insure bootstrap was dynamically loaded.
    portlets["${n}"] = {};
    portlets["${n}"].jQuery = jQuery.noConflict(true);
    // If bootstrap JS global variable was not defined, set it to the jQuery that has bootstrap attached to.
    portlets.bootstrapjQuery = portlets.bootstrapjQuery || (up.jQuery().carousel ? up.jQuery : portlets["${n}"].jQuery);
</script>