DynamicDataTableWithFieldSetController.js

({
	doInit : function(component, event, helper) {
		
		var action = component.get('c.getAccounts');
		action.setParams({'strObjectName' : 'Account',
						'strFieldSetName' : 'MyFieldSet'});
		action.setCallback(this, function(response){
 var state = response.getState();
 if(state === 'SUCCESS') {

 	component.set('v.myData', response.getReturnValue().lstDataTableResponse);
 	component.set('v.columns', response.getReturnValue().lstDataColumns);
 	 }
 	 else if (state === 'ERROR'){
 var errors = response.getError();
 if (errors) {
 if (errors[0] && errors[0].message) {
 console.log("Error message: " +
 errors[0].message);
 }
 } else {
 console.log("Unknown error");
 }
 }else{
 console.log('Something went wrong, Please check with your admin');
 }
 });
 $A.enqueueAction(action);
	}
})