.vue
SFC FilesHey, check this out, this is pretty cool. Vue, the super nice JavaScript framework, has a special way you can use it that makes Vue a little more powerful and ergonomic. Single file components! SFCs, for short. Here's their docs. They require special processing that, up until now, you couldn't do on CodePen. Well now you can in a special place we're calling a custom editor.
Custom editors, you say? Yes indeed, we're hoping to be able to offer more and more languages that really need and deserve an editor that is customized to it. Here's another one we have ready for you: Flutter.
The main purpose of Flutter is building once and exporting as truely native apps to all the major platforms. You can't do that exporting on CodePen, but you can play with the language, learn, and do anything else you can do on CodePen.