Activity › Forums › Salesforce® Discussions › what is the use of $A.util.isEmpty in Salesforce lightning component? Tagged: $A.util.isEmpty, Salesforce Lightning Component Salesforce® Discussions what is the use of $A.util.isEmpty in Salesforce lightning component? Posted by Nikita on September 20, 2019 at 1:00 PM what is the use of $A.util.isEmpty in Salesforce lightning component? Deepak replied 6 years, 7 months ago 2 Members · 1 Reply $A.util.isEmptySalesforce Lightning Component 1 Reply Deepak Member September 20, 2019 at 1:16 PM It will return true if the variable is empty on which it is applied Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me