Regular Expressions 101

Explanation
Pro

Group 1(\[[^\[\]]*\[.*?\][^\]\[]*\])

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^\[\]]*

*matches any number of characters outside the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

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

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Negated Character Class[^\]\[]*

*matches any number of characters outside the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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.

25 tokens

(\[[^\[\]]*\[.*?\][^\]\[]*\])

New

[[1,2,3],[3,5,3],[9,8,9]] aoeu [5,6,9] aoeu [[4,5,5]] [[1,2,3],[3,5,3],3]
[[1,2,3],4,[3,5,3],3]
[1,2,3,[3,5,3],3]
[1,2]

[[1,2,3],[3,5,3],[9,8,9]] aoeu [5,6,9] aoeu [[4,5,5]] [[1,2,3],[3,5,3],3]
[[1,2,3],4,[3,5,3],3]
[1,2,3,[3,5,3],3]
[1,2]