Regular Expressions 101

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Group 1([^ ]*)

Negated Character Class[^ ]*

*matches any number of characters outside the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Negated Character Class[^=]*?

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

=the literal = (61₁₀ / 75₈ / 3D₁₆)

={the literal text ={

Group 2([^}]*?)

Negated Character Class[^}]*?

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

}the literal } (125₁₀ / 175₈ / 7D₁₆)

}>the literal text }>

Group 3([^<]*)

Negated Character Class[^<]*

*matches any number of characters outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\1the text saved by group 1

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\s*any whitespace character, repeated any number of times

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

<([^ ]*)[^=]*?={([^}]*?)}>([^<]*)<\/\1>\s*

New

<section className={CLASS_A}>

  Un-touched stuff here

</section>

<hr />

<section className={CLASS_B}>

  Un-touched stuff here

</section>

<!-- $2 -->$3