Regular Expressions 101

<textareathe literal text <textarea (case sensitive)

Negated Character Class[^>]+

+matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

data-match-this="the literal text data-match-this=" (case sensitive)

Negated Character Class[^"]+

+matches at least one character 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)

.*?any character, repeated any number of times

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

textarea>the literal text textarea> (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

s modifier: single line. Allows a dot to match line terminators

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

<textarea[^>]+data-match-this="[^"]+"[^>]*>.*?<\/textarea>

New

<textarea data-match-this="true">{{one}}{{two}}</textarea> 

<textarea>{{three}}{{four}}</textarea> 

<textarea data-match-this="true">
{{five}}
{{six}}{{seven}}
</textarea> 

<textarea>
{{eight}}
{{nine}}{{ten}}
</textarea>

Regular Expression

Substitution