This project is inspired firstly by the xkcd comic of the same name and the intention of trying a WebAssembly module as shown in this guide. To know more, visit my blog.
To make it work just type anything in the regular text area and the ciphered text will appear in the other one.
To decipher, just paste (or type if you are brave) a ciphered text in the ciphered text area and the plain text will appear in the first text area.
Here is the comic I mentioned.