BestFriends.js

BestFriends.js is a two-dimensional esoteric programming language invented in 2006 by David Millar with the goal of creating an esoteric javascript library.

A BestFriends.js script is very similar to Brainfuck. It has almost exactly the same commands, except for the addition of a few new ones.

Instructions
The code is written in your JavaScript like this:

Example, creates a popup with the letter 'd' on it:

var c = "+++++[>+++++<-]>}|" + "[<++++>-]<.@   {"; alert(BF(c,"input"));

BestFriends.js has the following commands:

Related languages

 * Brainfuck
 * Befunge

External resources

 * BestFriends.js Homepage