Regular Expressions 101

Positive Lookahead(?=.*\bintegration\b.*)

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

\ban ASCII word boundary

integrationthe literal text integration (case sensitive)

\ban ASCII word boundary

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

Negative Lookahead(?!.*\btest\b.*)

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

\ban ASCII word boundary

testthe literal text test (case sensitive)

\ban ASCII word boundary

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

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.

25 tokens

Regular Expression

(?=.*\bintegration\b.*)(?!.*\btest\b.*).*

New

integration, but include 'test'
integration, but include 'tes
integration, but include 'tests
.integration.test.js
.integration.tests.js