create additional deployment slots
How do deployment slots work in Azure Static Web App - Stack Overflow
It comes with built-in capabilities such as , custom domains, SSL support, authentication/authorization, deployment slots, and continuous deployment integration with services like GitHub and Azure DevOps.
Microsoft Azure – Using Deployment Slots For Web App | GeeksforGeeks
Fairly simple, my preferred way is to create a Function application with deployment slot via Azure CLI and then use the Azure DevOps pipeline for continuous delivery.
RuslanY Blog - Azure App Service Features and Best Practices
All network settings are assigned to a particular deployment slot. ... Fairly simple, my preferred way is to create a Function application with deployment slot via Azure CLI and then use the Azure DevOps pipeline for continuous delivery.