RegEx Regular Expressions References / Builder

1. Learn RegEx

A very good site to learn RegEx here.

2. RegEx Builder

• http://regexr.com

• http://www.regextester.com/1922

3. RegEx Library

http://regexlib.com/Search.aspx

4. RegEx references

• Mozilla: 

  https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp

• Javascript: 

  http://www.w3schools.com/jsref/jsref_obj_regexp.asp

5. RegEx Javascript reference

http://www.w3schools.com/jsref/jsref_obj_regexp.asp

6. Regex 101 – RegEx simulation

https://regex101.com/