I am quite new to javascript, but in other languages I typically use the values of variables which makes sense to me
For example VBA:
lastRowNum = Sheet1.Cells(Rows.Count, 1).End(xlUp).Row
for rowNum = 1 to lastRowNum
--do stuff
next rowNum
So I am just wondering why "i" became what everybody uses. If I am looping over the elements in an array, then I would think that "n" makes much more sense.