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An online Logo interpreter written in TypeScript and HTML5 Canvas

Reference

Command	Syntax	Function	Implementation Status
FORWARD	FORWARD n or FD n	Moves the turtle forward by n steps.	Yes
BACKWARD	BACKWARD n or BK n	Moves the turtle backward by n steps.	Yes
RIGHT	RIGHT angle or RT angle	Turns the turtle clockwise by angle degrees.	Yes
LEFT	LEFT angle or LT angle	Turns the turtle counterclockwise by angle degrees.	Yes
PENUP	PENUP or PU	Lifts the pen to stop drawing.	Yes
PENDOWN	PENDOWN or PD	Lowers the pen to start drawing.	Yes
CLEARSCREEN	CLEARSCREEN or CS	Clears the screen and resets the turtle.	Yes
HOME	HOME	Returns the turtle to the center of the screen.	Yes
REPEAT	REPEAT n [commands]	Repeats a block of commands n times.	Yes
SETXY	SETXY x y	Moves the turtle to coordinates (x, y).	Yes
SETHEADING	SETHEADING angle	Sets turtle’s facing direction.	No
STOP	STOP	Stops execution of current procedure.	No

Setup Instructions

1. Git clone the repo
2. Run the following command to install dependencies

npm install

3. Generate the LogoCore.js with

npm run export

4. Copy dist/LogoCore.js to editor/ (this will replace the existing one present there)
5. Open editor/index.html in browser