Activity › Forums › Salesforce® Discussions › What is disconnectedCallback()? Salesforce® Discussions What is disconnectedCallback()? Posted by Saddam on October 1, 2019 at 6:16 AM What is disconnectedCallback()? Shweta replied 6 years, 3 months ago 4 Members · 3 Replies 3 Replies Nikita Member October 1, 2019 at 6:51 AM Hi, The disconnectedCallback()lifecycle hook fires when a component is removed from the DOM. [adinserter block='9'] Pooja Member February 13, 2020 at 12:48 PM The disconnectedCallback() lifecycle hook fires when a component is removed from the DOM(Data Object Model). It is just opposite of the connectedCallback(). Shweta Member February 13, 2020 at 2:46 PM disconnectedCallback() : When the element is removed from a document and this hook flows from parent to child. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me