How to switch deployment slot with out any downtime in app service

How to switch deployment slot with out any downtime in app service deployment slot setting in azure Creating deployment slots and staging environments · Microsoft Azure · [Episode 48 deployment slot setting In the left pane, select Deployment slots > Add Slot Note If the app isn't already in the Standard, Premium, or Isolated tier, select Upgrade

deployment slot setting Cloud Deployment Manager Service for creating and managing Google Cloud Config Connector Kubernetes add-on for managing Google Cloud resources

deployment slot setting in azure Azure app service deployment slot setting what is deployment slot setting Deployment slot settings have been removed Has anyone else experienced this or am I missing something? An Azure service that provides an