Azure Static Web Apps allows you to easily build Javascript apps in minutes. Use this repo with the Add an API to Static Web Apps with Azure Functions article to build and customize a new static site.
This repo is used as a starter for a very basic web application with an API.
az rest --method put --url https://management.azure.com/subscriptions/0e33c8fd-9178-4f6e-aa1a-dc1dfd17c83b/resourceGroups/swa-test-samples/providers/Microsoft.Web/staticSites/xxx?api-version=2022-09-01 --body "{ 'location': 'Central US EUAP', 'name' : 'xxx', 'sku' : { 'tier': 'Standard', 'name': 'Standard' }, 'properties': { 'repositoryUrl' : 'https://github.com/cjk7989/vanilla-api', 'branch' : 'xxx', 'provider': 'GitHub', 'repositoryToken' : 'ghp_yyy', 'buildProperties' : { 'appLocation' : 'src', 'apiLocation' : 'api', 'appArtifactLocation' : '' }}}" --headers Content-Type=application/json