Regular Expressions

Welcome to Pattern Palace: What Are RegEx?

Matching Mission: Find That Exact Word!

The Wildcard Wanderer: Dot `.` for Anything!

Character Crew: Pick Your Favorites with `[]`

How Many Times? The Repeaters `*+?{}`

Setting the Boundaries: Start, End, & Word Borders

RegEx Superpowers: Quick Matches (`\d`, `\w`, `\s`)!

Choose Your Own Adventure: The OR Operator `|`

The Great Race: Greedy vs. Lazy Matching

Teamwork! Grouping Patterns with `()`

Remembering Your Matches: Backreferences `\1`, `\2`

Secret Spy Checks: Peeking Ahead & Behind

The Grand Challenge: Build Your Ultimate Pattern Machine!

Changing the Rules: Flags and Modifiers

Stealth Grouping: Non-Capturing `(?:...)`

Taming Wild Characters: Escaping Special Symbols

Globetrotter RegEx: Mastering Unicode Characters

Transforming Text: Find and Replace with RegEx

Speed Demons: Optimizing Your RegEx Patterns

The Detective's Guide: Debugging Your RegEx and Common Pitfalls