Regular Expressions 101

Group 1(\%)

\%the literal % (37₁₀ / 45₈ / 25₁₆)

Non-Capturing Group(?:[^!$|\W])

Negated Character Class[^!$|\W]

!the literal ! (33₁₀ / 41₈ / 21₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

\Wany non-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

(\%)(?:[^!$|\W])

New

%252525253E%252553Csvg%25252525252525252Fonload%252525252525252525252525252525252525252525252525252525253Dalert(document.domain)%252525252