<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>js-extend</artifactId>
  <version>1.0.1</version>
</dependency>

implementation 'org.webjars.npm:js-extend:1.0.1'

implementation("org.webjars.npm:js-extend:1.0.1")

libraryDependencies += "org.webjars.npm" % "js-extend" % "1.0.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='js-extend', version='1.0.1')
)

<dependency org="org.webjars.npm" name="js-extend" rev="1.0.1" />

[org.webjars.npm/js-extend "1.0.1"]

'org.webjars.npm:js-extend:jar:1.0.1'