regex101: JavaScript Substitution Workspace

<scriptthe literal text <script (case sensitive)

Negated Character Class[^>]+?

+?matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

src=the literal text src= (case sensitive)

Group 1(['"]?)

Character Class['"]?

?matches at most one character from the set below:

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

Group 2([^\s>]+)

Negated Character Class[^\s>]+

+matches at least one character outside the set below:

\sany whitespace character

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\1the text saved by group 1

Negated Character Class[^>]*

*matches any number of characters outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Group 3(<\/script>)?

?repeats the group contents below at most once:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

script>the literal text script> (case sensitive)

Global pattern flags

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

Search reference

Regular Expression

<script[^>]+?src=(['"]?)([^\s>]+)\1[^>]*>(<\/script>)?

New

<script class="anyClass" src="anyFile.js" id="anyID">
<script class="anyClass" src="anyFile.js">
<script src="anyFile.js" id="anyID">
<script src="anyFile.js">


<script class='anyClass' src='anyFile.js' id='anyID'>
<script class='anyClass' src='anyFile.js'
<script src='anyFile.js' id='anyID'>
<script src='anyFile.js'>

<script class=anyClass src=anyFile.js id=anyID>
<script class=anyClass src=anyFile.js>
<script src=anyFile.js id=anyID>
<script src=anyFile.js >

Regular Expressions 101

Regular Expression

Extraction