Regular Expressions 101

Explanation

Pro

Group 1([\/.*)($.+|^?!`\[\]-])

Character Class[\/.*)($.+|^?!`\[\]-]

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

*the literal * (42₁₀ / 52₈ / 2A₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

`the literal ` (96₁₀ / 140₈ / 60₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Negative Lookahead(?!(?:(?!{%).)*?%})

Non-Capturing Group(?:(?!{%).)*?

*?repeats the group contents below any number of times:

Negative Lookahead(?!{%)

{%the literal text {%

.any character (except for line terminators)

%}the literal text %}

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

([\/.*)($.+|^?!`\[\]-])(?!(?:(?!{%).)*?%})

New

"This is test. ! {%.?{1}.%} .  and it doesn't work"

"This is test. ! {%.?{1}.%} .  and it doesn't work"