Regular Expressions 101

Explanation
Pro

1st Alternative\[[^[]*]

\[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)

2nd Alternative\([^)]*\)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Negated Character Class[^)]*

*matches any number of characters outside the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

3rd Alternative<[^>]*>

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Negated Character Class[^>]*

*matches any number of characters outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

4th Alternative\S+

\S+any character that is not Unicode whitespace, repeated at least once

5th Alternative(?=\n)

Positive Lookahead(?=\n)

\na line-feed (newline) character (ASCII 10)

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

\[[^[]*]|\([^)]*\)|<[^>]*>|\S+|(?=\n)

New

Hello world
I am Lucas [help me] (help me 2) <help me 3>
Hi

Hello world
I am Lucas [help me] (help me 2) <help me 3>
Hi