xxx.xxx.xxx.xxx and xxx.xxx.xxx.xxx/xxx

Allows a phone number in the following format: (123) 123-1234 The space is optional

Match BEM type regex.

Cross-engine query string parsing including when stored in anchor tags. Not really tested, but basic functionality is there.

Regular expression for General Assembly WDi 14

Break URLs into three parts Url ? QueryString

Numbers, letters, and underscore with no special characters, no spaces, no leading number, and no leading or trailing underscore for use in KnockoutJS (or any JS validation).

CSI Documentation usually formatted as ## ## ##(.##.##.##) this extracts the CSI number

This regex can ALL!