Regular Expressions 101

Explanation

Pro

^start of line

Non-Capturing Group(?:(?!global\.css$).)*

*repeats the group contents below any number of times:

Negative Lookahead(?!global\.css$)

globalthe literal text global (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

cssthe literal text css (case sensitive)

$end of line

.any character (except for line terminators)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

cssthe literal text css (case sensitive)

$end of line

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

Detailed match information will be displayed here automatically.

26 tokens

^(?:(?!global\.css$).)*\.css$

New

test.test.css
test.css
test.global.css
test.css
test.test.css
test.global.test.css
test.global.test.test.global.css

test.test.css
test.css
test.global.css
test.css
test.test.css
test.global.test.css
test.global.test.test.global.css