Suggestions: If the result is an Element (or perhaps Node) insert it into the document instead of for example "[object HTMLCanvasElement]" A potentially m

Suggestions: If the result is an Element (or perhaps Node) insert it into the document instead of for example "[object HTMLCanvasElement]" A potentially more difficult one would be automagically hoisting functions defined in the document when you hit ctrl-enter. function factorial(n) { ...the usual... } factorial(7);// [ctrl-enter] on just this line works