HTML Imports went in a similar direction but they do not do what the blog post is about. HTML should be imported and displayed in a specific place of the docume

HTML Imports went in a similar direction but they do not do what the blog post is about. HTML should be imported and displayed in a specific place of the document. HTML Imports could not do this without JavaScript. See https://github.com/whatwg/html/issues/2791#issuecomment-311261554 https://github.com/whatwg/html/issues/2791#issuecomment-3112... for details.