Regular Expressions 101

Non-Capturing Group(?:<span data-prefix="([^"]+)">([^<]+)<\/span>)+

+repeats the group contents below at least once:

<span data-prefix="the literal text <span data-prefix=" (case sensitive)

Group 1([^"]+)

Negated Character Class[^"]+

+matches at least one character outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

">the literal text ">

Group 2([^<]+)

Negated Character Class[^<]+

+matches at least one character outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

span>the literal text span> (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

(?:<span data-prefix="([^"]+)">([^<]+)<\/span>)+

New

<div class="set">
    <span data-prefix="[1]">Duck</span>
    <span data-prefix="[2]">Dog</span>
    <span data-prefix="[3]">Cat</span>
</div>