The "Template Parts" proposal is perhaps the most underappreciated proposal in DOM land. https://github.com/domenic/template-parts. It's early days - but it could mean template languages are a thing of the past:
Why is this step necessary? mastodon.design might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
mastodon.design