People picker validation using JQuery.

People picker validation using JQuery.

var divApprove = $('#<%=pplSpecifiedUses.ClientID %>_upLevelDiv');
            var divEntityData = divApprove.find("div[id='divEntityData']");
            var isResolved = divEntityData.attr("isresolved");
            var displaytext = divEntityData.attr("displaytext");
            if (displaytext == null) {          
                $('#<%=pplSpecifiedUses.ClientID %>_upLevelDiv').focus();
                alerts =("Please enter the specified user");
            }
            if (isResolved == "False" && isResolved != null) {            
                $('#<%=pplSpecifiedUses.ClientID %>_upLevelDiv').focus();
                alert("Invalid user(s) in Approvers");

            }


This will help you to validate a people picker