I think this is (currently) the world's strongest (pure) JavaScript chess engine. Not true? Please let me know.
(Pure: no Emscripten like Stockfish-js)
- Many thanks Gabor Szots for testing
- Thanks Fabien Letouzey for the great source code of the program Fruit 2.1.
- Thanks again Colin Jenkins (Lozza author) for the great source code.
- Thanks Gary Linscott for the garbochess source code
- Thanks Stockfish authors
- Thanks VICE author
- Estimated level: ~2500 elo
CCRL:
http://www.computerchess.org.uk/ccrl/40 ... 4_0_64-bit
More info: http://talkchess.com/forum/viewtopic.php?t=65200
Download link: https://github.com/tomitank/tomitankChess
The next version is coming soon...

Have fun with tomitankChess!
-Tamas