<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>immutable</artifactId>
  <version>3.8.1</version>
</dependency>

implementation 'org.webjars.npm:immutable:3.8.1'

implementation("org.webjars.npm:immutable:3.8.1")

libraryDependencies += "org.webjars.npm" % "immutable" % "3.8.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='immutable', version='3.8.1')
)

<dependency org="org.webjars.npm" name="immutable" rev="3.8.1" />

[org.webjars.npm/immutable "3.8.1"]

'org.webjars.npm:immutable:jar:3.8.1'