Regular Expression for password validation

by 
^.*(?=.{8,})(?=.*[a-zA-Z])(?=.*\d)(?=.*[!#$%&? "]).*$

---

^.*              : Start
(?=.{8,})        : Length
(?=.*[a-zA-Z])   : Letters
(?=.*\d)         : Digits
(?=.*[!#$%&? "]) : Special characters
.*$              : End

More Related Contents:

  1. Javascript Array – Split string at numbers [closed]
  2. What’s the best way to validate an email address in JavaScript?
  3. Why do regex constructors need to be double escaped?
  4. Why this javascript regex doesn’t work?
  5. How can I match a whole word in JavaScript?
  6. How do I get the YouTube video ID from a URL?
  7. How can I match overlapping strings with regex?
  8. Javascript and regex: split string and keep the separator
  9. Javascript Regex: How to put a variable inside a regular expression? [duplicate]
  10. Javascript RegExp + Word boundaries + unicode characters
  11. How to escape regular expression special characters using javascript? [duplicate]
  12. Named capturing groups in JavaScript regex?
  13. Javascript Regexp dynamic generation from variables? [duplicate]
  14. Positive look behind in JavaScript regular expression
  15. Capture value out of query string with regex?
  16. Regex currency validation
  17. Wrap tags around http text
  18. Why can’t I use accented characters next to a word boundary?
  19. Trim spaces from start and end of string
  20. How to convert a Title to a URL slug in jQuery?
  21. Optimize long lists of fixed string alternatives in regex
  22. Replace certain arabic words in text string using Javascript
  23. What does the “Nothing to repeat” error mean when using a regex in javascript?
  24. Regular expression for number with length of 4, 5 or 6
  25. Is there a way to measure string similarity in Google BigQuery
  26. RegEx Ignore Case
  27. Javascript – regex – word boundary (\b) issue
  28. Regex that matches anything except for all whitespace
  29. How to properly escape characters in regexp
  30. How to loop all the elements that match the regex?

Leave a Comment