Regular Expressions 101

<audiothe literal text <audio (case insensitive)

\s+any whitespace character, repeated at least once

src="the literal text src=" (case insensitive)

Group 1([^"]*)

Negated Character Class[^"]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

Negated Character Class[^>]*

*matches any number of characters outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

<audio\s+src="([^"]*)"[^>]*>

New

<p><audio src="test.mp3" controls="controls"></audio></p>
<p><audio src="test2.mp3" controls="controls"></audio></p>