This is by far the best regular expression tutorial I have ever seen. Your method for teaching regular expressions is progressive with a sweet learning curve. I have to admit that a main weakness of mine lies with regular expressions (despite everything I have tried), and I think the issue is caused by the fact that I haven’t found a good tutorial yet (until now).

Love the fact that you repeat the same thing but with small different alterations which makes it easy for anyone to understand what is happening.

Thanks for this amazing intro to regular expressions.