Though those exact tools are not really available, there are a couple of "alternatives" when it comes to live coding; a HTML5 canvas playground[0] and another similar one[1].

If you are interested more in live coding you might want to check http://toplap.org/?title=ToplapSystems

0.http://htmlivecode.com/canvas-animation-playground/

1.http://tnlogy.github.io/tnlogy/