regex101: remove brackets

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\w*any word character, repeated any number of times

\(*the literal ( (40₁₀ / 50₈ / 28₁₆) , repeated any number of times

Negated Character Class[^)]*

*matches any number of characters outside the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

Negated Character Class[^(]*

*matches any number of characters outside the set below:

(the literal ( (40₁₀ / 50₈ / 28₁₆)

\)*the literal ) (41₁₀ / 51₈ / 29₁₆) , repeated any number of times

\w*any word character, repeated any number of times

\)+the literal ) (41₁₀ / 51₈ / 29₁₆) , repeated at least once

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

Search reference

Regular Expression

\(\w*\(*[^)]*[^(]*\)*\w*\)+

New

CHUOI(<h1>abc)
CHUOI((abc)
CHUOI(abc))
CHUOI((abc)123)
CHUOI(abc)123))
CHUOI(abc))123)
CHUOI((abc)))
CHUOI(abc)123)
CHUOI(abc)ABC(123)
CHUOI(abc(123))
CHUOI(abc)ABC(123))
CHUOI(abc)ABC(132))
CHUOI(abc)))ABC(123(def)))

------------------------------ spec-------------------
CHUOI(<h1>%$#<h1>^@321312*&da<hh131>)anc(abc)
CHUOI(<h1>abc)
CHUOI((<h1<h2>~!@)#$%^&*(*(*)_+**(***$#%$$abc)
CHUOI(abc))
CHUOI((abc)123)
CHUOI(abc)123))
CHUOI(abc))123)
CHUOI((abc)))
CHUOI(abc)123)
CHUOI(abc)ABC(123)
CHUOI(abc(123))
CHUOI(abc)ABC(123))
CHUOI(abc)ABC(132))
CHUOI(abc)))ABC(123(def)))

CHUOI(<h1(abc)ABC(dadahi)

Regular Expressions 101

Regular Expression

Extraction