Regular Expressions 101

inputthe literal text input (case sensitive)

.*any character (except for line terminators), repeated any number of times

Positive Lookbehind(?<=name=['|"])

name=the literal text name= (case sensitive)

Character Class['|"]

'the literal ' (39₁₀ / 47₈ / 27₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

Group 1([\w]+)

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

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

input.*(?<=name=['|"])([\w]+)

Test String
New

<form method="post" action="">
    <input type="hidden" name="produto1" value="teste1">
    <input type="hidden" name='produto2' value="teste2">
    <input name="produto3" type="hidden" value="teste3">
    <input type="hidden" name='produto4' value="teste4">
    <input type="hidden" name="produto5" value="teste5">
    
<input type="submit" value="enviar">
</form>

Regular Expression

Test StringNew

Test String
New