Regular Expressions 101

Positive Lookbehind(?<=\(DOG,)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

DOG,the literal text DOG, (case sensitive)

\w+a Unicode word character, repeated at least once

Positive Lookahead(?=\))

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=\(DOG,)\w+(?=\))

New

(CAT,A)(DOG,C)(MOUSE,D)