Read: 04 - Responsive Web Design and Regular Expressions

Grid Garden site
Grid Garden is a 28 level tutorial that shows us how to create a good layout by using a carrot garden as a methaphore to visualize the code going on in our CSS layout.

(Regexr)[https://regexr.com/]
Why worry about crazy regular expression filtering when you can simply use a healpful tool and bypass actually learning it?
| OR or ( | ), you can keep this in your mind and catch up to it when you hvae time, jst knowing that regular expression will help us when we encounter a word salad looking problem with a bunch of symbols, its usally a regular expression. |
Now, we dont like regular expression (as in there are a lot of js built in ecma fucntions to use already), but then, there a time and place for it’s usage.