Tetris using Yahoo! UI Library

Yahoo! Various JavaScript used by"Yahoo! UI Library"There is Tetris using that Yahoo! UI Library although it is published under the name of.

Apart from the operation style, it is reproducible and possible to draw a line from Tetris, which has been created with various JavaScripts to date.
YUI Tetris!
http://www.dustindiaz.com/basement/tetris.html

Start by pressing the "START" button below. "S" left, "F" right, "D" moved down. Rotation is done with "←" "→" key, or "<" ">"> key. If the top is packed up properly the whole screen is covered with blocks and the tricks are fine.

Please take a break from work.