> a single file that you include and it works. There's no way to achieve the same yet in JS. You can include all your JS and CSS into one HTML file. It's wid

> a single file that you include and it works. There's no way to achieve the same yet in JS. You can include all your JS and CSS into one HTML file. It's widely considered a bad practice for sure, but you absolutely can include it all in one file. Even your images can be included in the file with base64 encoding.