Regular Expressions 101

Explanation

Pro

Positive Lookbehind(?<=<tr>)

<tr>the literal text <tr> (case sensitive)

Character Class[\s\S]+?

+?matches at least one character from the set below:

\sany whitespace character

\Sany non-whitespace character

Positive Lookahead(?=<\/tr>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

tr>the literal text tr> (case sensitive)

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.

26 tokens

(?<=<tr>)[\s\S]+?(?=<\/tr>)

New

<div>simple div</div>
<tr><td>test</td></tr>
<tr>
<td>
test
</td>

</tr>

x

<div>simple div</div>
<tr><td>test</td></tr>
<tr>
<td>
test
</td>

</tr>