Regular Expressions 101

Branch Reset Group(?|([a-zA-Z0-9]+)\(([a-zA-Z\s]+)\)|\(([a-zA-Z\s]+)\)([a-zA-Z0-9]+))

1st Alternative([a-zA-Z0-9]+)\(([a-zA-Z\s]+)\)

Group 1([a-zA-Z0-9]+)

Character Class[a-zA-Z0-9]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 2([a-zA-Z\s]+)

Character Class[a-zA-Z\s]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\sany whitespace character

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

2nd Alternative\(([a-zA-Z\s]+)\)([a-zA-Z0-9]+)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1([a-zA-Z\s]+)

Character Class[a-zA-Z\s]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\sany whitespace character

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Group 2([a-zA-Z0-9]+)

Character Class[a-zA-Z0-9]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?|([a-zA-Z0-9]+)\(([a-zA-Z\s]+)\)|\(([a-zA-Z\s]+)\)([a-zA-Z0-9]+))

New

(Weather) is good.    // not need to mark this beacuase this word konown word
Weath(er) is good.    // mark
Weath(er is good).    // mark
Weather (is) (good).
My name is Rah(eel)   // mark
Best pro(duct)        // mark
(Weather is good)    // not need to mark this beacuase this word konown word
we(ather)
(weath)er is good.   // i want to mark this word
(weath)er           //  i want to mark this word
weather(is fine)