JavaScript Regular Expressions: The Animated Guide (2025)
PROJECT - Build A Dynamic Client-Side Input Validation System By Using Modern JavaScript And Regular Expressions (Regex)
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235
students
2.5 hours
content
Jan 2025
last update
$54.99
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What you will 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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2341104
udemy ID
4/27/2019
course created date
11/28/2019
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