Regular Expressions 101

Explanation
Pro

Group 1(\((?:(?:10|[1-9])[JS](?:,|\)))+)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Non-Capturing Group(?:(?:10|[1-9])[JS](?:,|\)))+

+repeats the group contents below at least once:

Non-Capturing Group(?:10|[1-9])

1st Alternative10

10the literal text 10

2nd Alternative[1-9]

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

Character Class[JS]

Jthe literal J (74₁₀ / 112₈ / 4A₁₆) (case sensitive)

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

Non-Capturing Group(?:,|\))

1st Alternative,

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative\)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\s*any whitespace character, repeated any number of times

Group 2(.*?)

.*?any character (except for line terminators), repeated any number of times

\s?optionally matches any whitespace character

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

(\((?:(?:10|[1-9])[JS](?:,|\)))+)\s*(.*?)\s?}

New

Some content  {(2J,3S) Hello World }
Some content {(1J,2S,3J) Hello Python }

Some content  {(2J,3S) Hello World }
Some content {(1J,2S,3J) Hello Python }