Javacript Turtle Graphics

Language Reference

forward(distance) right(angle) left(angle) goto(x,y) clear() penup() pendown() reset() angle(angle) width(width) shape(shape) colour(r,g,b,a) write(string) n = random(low,high) hideTurtle() showTurtle() redrawOnMove(bool) draw() repeat(n, action) wrap(bool) animate(action,ms)

Canvas

Command

Reset

Definitions

// Define helper functions here. // For example: function square(side) { repeat(4, function () { forward(side); right(90); }); } // Try running "demo()" as a Command function demo() { hideTurtle(); colour(0,0,255,1); for(s = 100; s > 0; s -= 10) { square(s); right(36); } }