The lab offers advanced features for developers that are not compatible with general app store policies. In addition, the lab offers an overview of the latest features.
Currently only the Javascript is supported by code execution system.
For code syntax highlighting, almost all languages are supported. The underlying library is highlight.js. You can check the publisher's website for the full list.
Yes. Your files are still usable by another text editor if you don't use the lock feature. Note that we add meta on top of files. The underlying algo uses for encryption is AES.