Activity › Forums › Salesforce® Discussions › What is the use of onchange attribute in lightning in salesforce? Salesforce® Discussions What is the use of onchange attribute in lightning in salesforce? Posted by Laveena on September 30, 2019 at 1:46 PM What is the use of onchange attribute in lightning in salesforce? Piyush replied 6 years, 8 months ago 2 Members · 1 Reply 1 Reply Piyush Member October 1, 2019 at 2:43 AM Hi Laveena, A simple onChange event would call an action present in the apex class which intern provides the output on the visualforce page. This reply was modified 6 years, 8 months ago by Piyush. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me