public class eventsexampleapexclass {
     @AuraEnabled
     public static string getlightcons(contact con)
     {           system.debug('inside the The error message value is : ');

         string errormsg ='hello raja';
      
         return errormsg;
     }
    
}





























({
	myAction : function(component, event, helper) {
        // var for judgment on if statement.
           var ifvalue;
        
        var textval = component.find("name").get("v.value");
        console.log(textval);

        var textval2 = component.find("name2").get("v.value");
        
        if(textval == textval2)
            ifvalue = "true";
       
        console.log('The ifvalue is : '+ ifvalue);
        component.set("v.ifvalue",ifvalue);
	},
    
    newcontacts : function(component, event, helper){
    var contval = component.get("v.newcontact");
        console.log('The con vlaue is ',contval);
        
        var action = component.get("c.getlightcons");
        
        action.setParams({
             con : contval
        });
               console.log('jaff coming');
            console.log("jaff coming22");

        
        action.setCallback(this,function(a){
                        console.log("inside jaff");

        });
    console.log("jaff coming22123");
  }
})























<aura:component controller="eventsexampleapexclass">
  <!--  <aura:handler name="init" value="{!this}" action="{!c.myAction}" /> -->
    <aura:attribute name="ifvalue" type="String" />
    // checking the two inputtext values are same or not. 
    <ui:inputtext label="your name" aura:id="name"  />
    <ui:inputtext label="you name again" aura:id="name2" change="{!c.myAction}" />
    
    .....The value of ifvalue is : {!v.ifvalue} .... <br/><br/>
    
    
    <aura:if isTrue="{!v.ifvalue}">
    True
    <aura:set attribute="else">
      False
    </aura:set>
    </aura:if>   <br/><br/>
    
    <h2>The New contact details</h2>
   
    <aura:attribute name="newcontact" type="contact" default="{ 'sobjectType': 'Contact' }"/>
                 
    <aura:attribute name="errormeg" type="string" />
    
    <h2 style="color:red;">{!errormeg}</h2>
    <ui:inputText aura:id="contactName" 
                 value="{!v.newcontact.Name}" label="Name"/>
   
    <ui:inputPhone value="{!v.newcontact.Phone}" aura:id="contactPhone" label="Phone"/>
    <ui:inputText value="{!v.newcontact.Department}"  aura:id="contactde" label="Department"/>
    <ui:inputDate value="{!v.newcontact.Birthdate}"  aura:id="contactbd" label="D.O.B" displayDatePicker="true"/>
    <ui:inputText value="{!v.newcontact.Level__c}" aura:id="contactll" label="Level"/>
   
    <br/><br/>
    <ui:button label="insert cont" press="{!c.newcontacts}" />

</aura:component>