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Regular Expressions In JavaScript: The Animated Guide (2020)

Regular Expressions In JavaScript: The Animated Guide (2020)

PROJECT – Build A Dynamic Client-Side Input Validation System By Using Modern JavaScript And Regular Expressions (Regex)

Created by devDigest /> | 2 hours on-demand video course

Animated Explainer Videos To Learn Regular Expression concepts? This is the most interactive course online for mastering Regular Expressions In JavaScript with tips & tricks, visual illustrations, and a lot of animated explainer videos.

When you begin to learn Regular Expressions for the first time, it might seem like a random string of nonsense. While they might look awkward at times, they are very useful. Once you have a solid understanding of regular expressions you will become a much more effective programmer. To fully understand regular expressions you need to learn the basic concepts which you can build upon.

What you’ll learn

  • Difference Between A Character And A String.
  • How A Regex Engine Works Internally In Most Programming Languages.
  • How To Match Simple Specific Characters.
  • How To Match Different Characters In A Single Position – Character Sets.
  • How To Define A Character Range To Match Different Characters In A Single Position – Character Ranges.
  • How To Define A Negated Character Set OR Range.
  • How To Match Any Character With A Period Or Dot (Except For A New Line).
  • How To Escape (Turn OFF Special Meaning) Reserved Regular Expression Characters By Using The Backslash “\” Character.
  • How To Match Any Word Character (Alphanumeric).
  • How To Match Any Non-Word Character.
  • How To Match Any Digit.
  • How To Match Any Non-Digit.
  • How To Match A Character Either Zero OR One Time.
  • How To Match Either Zero OR More Repetitions Of A Character.
  • How To Match Either One OR More Repetitions Of A Character.
  • Line Anchors – Assert The Start And The End Of A String.
  • How To Specify The Exact Amount Of Repetitions To Match.
  • How To Specify The Least (Minimum) Amount Of Repetitions To Match.
  • How To Specify The Minimum And Maximum Amount Of Repetitions To Match.
  • How To Match Alternate Strings OR Words.
  • How To Create Regular Expressions In JavaScript.
  • JavaScript Regular Expression Flags.
  • JavaScript Regular Expressions Methods.
  • Validating A Username By Using Regular Expressions And JavaScript.
  • Validating A Password By Using Regular Expressions And JavaScript.
  • Validating An Email By Using Regular Expressions And JavaScript.

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