Regular Expressions 101

^start of line

Negative Lookahead(?!.*\\.integration\\.)

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

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

.any character (except for line terminators)

integrationthe literal text integration (case sensitive)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

.any character (except for line terminators)

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

$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.

Search reference

Regular Expression

^(?!.*\\.integration\\.).*$

New

"test:integration": "jest .*\\.integration\\..*"