Learn Regular Expressions (Regex) - Crash Course for Beginners

Learn Regular Expressions (Regex) - Crash Course for Beginners

freeCodeCamp.org via freeCodeCamp Direct link

) Using the Test Method

1 of 32

1 of 32

) Using the Test Method

Class Central Classrooms beta

YouTube playlists curated by Class Central.

Classroom Contents

Learn Regular Expressions (Regex) - Crash Course for Beginners

Automatically move to the next video in the Classroom when playback concludes

  1. 1 ) Using the Test Method
  2. 2 ) Match Literal Strings
  3. 3 ) Match a Literal String with Different Possibilities
  4. 4 ) Ignore Case While Matching
  5. 5 ) Extract Matches
  6. 6 ) Find More Than the First Match
  7. 7 ) Match Anything with Wildcard Period
  8. 8 ) Match Single Character with Multiple Possibilities
  9. 9 ) Match Letters of the Alphabet
  10. 10 ) Match Numbers and Letters of the Alphabet
  11. 11 ) Match Single Characters Not Specified
  12. 12 ) Match Characters that Occur One or More Times
  13. 13 ) Match Characters that Occur Zero or More Times
  14. 14 ) Find Characters with Lazy Matching
  15. 15 ) Find One or More Criminals in a Hunt
  16. 16 ) Match Beginning String Patterns
  17. 17 ) Match Ending String Patterns
  18. 18 ) Match All Letters and Numbers
  19. 19 ) Match Everything But Letters and Numbers
  20. 20 ) Match All Numbers
  21. 21 ) Match All Non-Numbers
  22. 22 ) Restrict Possible Usernames
  23. 23 ) Match Whitespace
  24. 24 ) Match Non-Whitespace Characters
  25. 25 ) Specify Upper and Lower Number of Matches
  26. 26 ) Specify Only the Lower Number of Matches
  27. 27 ) Specify Exact Number of Matches
  28. 28 ) Check for All or None
  29. 29 ) Positive and Negative Lookahead
  30. 30 ) Reuse Patterns Using Capture Groups
  31. 31 ) Use Capture Groups to Search and Replace
  32. 32 ) Remove Whitespace from Start and End

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.