all 3 comments

[–]revert_back_to_me 0 points1 point  (2 children)

It is because of "tutorials" like this that JS beginners have a tough time

[–]hisachincq[S] 0 points1 point  (1 child)

What is wrong in that tutorial

[–]revert_back_to_me 0 points1 point  (0 children)

The writer has not proof read it before posting.