RegEx Playground

Regular Expression

//

Flags

Global

Match all occurrences

Case Insensitive

Case-insensitive matching

Multiline

^ and $ match start/end of each line

Dot All

. matches newlines

Unicode

Enable unicode support

Sticky

Match from lastIndex only

Common Patterns

Test Text

Matches (0)

No matches found

Quick Reference

Common Metacharacters

. - Any character except newline
\w - Word character [A-Za-z0-9_]
\d - Digit [0-9]
\s - Whitespace character
^ - Start of string/line
$ - End of string/line

Quantifiers

* - 0 or more
+ - 1 or more
? - 0 or 1
{n} - Exactly n times
{n,} - n or more times
{n,m} - Between n and m times