<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>complex.js</artifactId>
  <version>2.1.1</version>
</dependency>

implementation 'org.webjars.npm:complex.js:2.1.1'

implementation("org.webjars.npm:complex.js:2.1.1")

libraryDependencies += "org.webjars.npm" % "complex.js" % "2.1.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='complex.js', version='2.1.1')
)

<dependency org="org.webjars.npm" name="complex.js" rev="2.1.1" />

[org.webjars.npm/complex.js "2.1.1"]

'org.webjars.npm:complex.js:jar:2.1.1'