Deploy SPA with Azure Blob Storage in minutes.

You can easily deploy any static website with Azure Blob Storage.
First, you need Azure account with the storage account and find the Static website setting.

Click Save and $web container will be created.

Then upload everything in $web container that you need for your SPA. The final URL you can find in the same setting Static website category.

And finally the last step is to create custom domain name for containers.

And everything is ready! Now your SPA is deployed and you will pay only for the storage and requests. More information about the cost you can find here

References:
https://docs.microsoft.com/en-us/azure/storage/blobs/storage-blob-static-website-how-to?tabs=azure-portal