Regular Expressions 101

Non-Capturing Group(?:<w-block-content.*[\s\S]*?<div>)

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

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

Character Class[\s\S]*?

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

\sany whitespace character

\Sany non-whitespace character

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

Group 1([\s\S]*?)

Character Class[\s\S]*?

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

\sany whitespace character

\Sany non-whitespace character

Non-Capturing Group(?:<\/div>((?!<\/div>))*[\s]*?<\/span>[\s\S]*?<\/w-block-content>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

div>the literal text div> (case sensitive)

Group 2((?!<\/div>))*

*repeats the group contents below any number of times:

Negative Lookahead(?!<\/div>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

div>the literal text div> (case sensitive)

Character Class[\s]*?

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

\sany whitespace character

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

span>the 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

<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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

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Search reference

Regular Expression

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

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