ExtensibilityCustom LogicFunctionFunction managementUpdate a functionAsk a question|Copy page|View as Markdown|More actionsThis page is for Docs.Learn how to update a function. 1Navigate to Custom logic entry in the left navigation menu.2Locate the function you want to edit and then click the function name. The function editor opens.3Update the JavaScript code.4Optional: Test the function. For more information, see Test a function.5Click Activate or Deactivate to update the function status.6Click Save.