Azure DevOps extension for uploading source maps
There’s a brand new extension available in the Azure DevOps Marketplace for uploading source maps to elmah.io from Azure DevOps Pipelines.
In short, adding a task to your pipeline will upload a minified JavaScript file and source map to elmah.io:

There’s a new section in the Source map documentation explaining this in more detail: https://docs.elmah.io/sourcemaps/#upload-from-azure-devops. Be aware that the server-side source map feature is still in beta.