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Scrimba

Learn Regular Expressions

via Scrimba

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Overview

This tutorial teaches you regex in JavaScript through 34 screencasts. It explains regular expressions step-by-step from basic to advanced so that you don't fall off along the way. This ensures that you finally learn regex once and for all.

Syllabus

  • Regular Expressions Intro
  • Using the Test Method
  • Match Literal Strings
  • Match a Literal String with Different Possibilities
  • Ignore Case While Matching
  • Extract Matches
  • Find More Than the First Match
  • Match Anything with Wildcard Period
  • Match Single Character with Multiple Possibilities
  • Match Letters of the Alphabet
  • Match Numbers and Letters of the Alphabet
  • Match Characters that Occur One or More Times
  • Match Characters that Occur One or More Times
  • Match Characters that Occur Zero or More Times
  • Find Characters with Lazy Matching
  • Find One or More Criminals in a Hunt
  • Match Beginning String Patterns
  • Match Ending String Patterns
  • Match All Letters and Numbers
  • Match Everything But Letters and Numbers
  • Match All Numbers
  • Match All Non-Numbers
  • Restrict Possible Usernames
  • Match Whitespace
  • Match Non-Whitespace Characters
  • Specify Upper and Lower Number of Matches
  • Specify Only the Lower Number of Matches
  • Specify Exact Number of Matches
  • Check for All or None
  • Positive and Negative Lookahead
  • Reuse Patterns Using Capture Groups
  • Use Capture Groups to Search and Replace
  • Remove Whitespace from Start and End
  • Regular Expressions Outro
  • Want to become a Scrimbassador?
  • How to Utilize Your Certificate

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