Regular Expressions 101

Positive Lookbehind(?<=<w-block-content[\s\S]*?<span[\s\S]*?<div[\s\S]*?>)

<w-block-contentthe literal text <w-block-content (case sensitive)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

<spanthe literal text <span (case sensitive)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

<divthe literal text <div (case sensitive)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

Positive Lookahead(?=<\/w-block-content>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

w-block-content>the literal text w-block-content> (case sensitive)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=<w-block-content[\s\S]*?<span[\s\S]*?<div[\s\S]*?>)[\s\S]*?(?=<\/w-block-content>)

New


  <w-block-content id="A">
    CONTENT OF #A
    <span id="B">
      CONTENT OF #B
      <div id="C">
        <p>CONTENT OF #C</p>
      </div>
      CONTENT OF #B
    </span>
    CONTENT OF #A
  </w-block-content>