Regex Tester

Regular Expression

Pattern

Flags

Global (g)

Case Insensitive (i)

Multiline (m)

Single Line (s)

Unicode (u)

Sticky (y)

Test String

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Matches

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About Regex Tester

Test and debug your JavaScript regular expressions.

Flags Reference

g (Global): Don't return after first match.
i (Insensitive): Case insensitive match.
m (Multiline): ^ and $ match start/end of line.
s (Single Line): Dot matches newline.