I did the lesson correctly enough to pass it. But in the explanation part of the instructions it says
"This array is two-dimensional because it has two rows that each contain two items. If you were to put a new line between the two rows, you could log a 2D object—a square—to the console, like so:
Im not sure what it means by put a line between the two rows. What does it mean by this, and how would i do it?
var newArray = [[1,2,3], [1,2,3], [1,2,3]]; console.log(newArray);