<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>classnames</artifactId>
  <version>2.2.6</version>
</dependency>

implementation 'org.webjars.npm:classnames:2.2.6'

implementation("org.webjars.npm:classnames:2.2.6")

libraryDependencies += "org.webjars.npm" % "classnames" % "2.2.6"

@Grapes(
  @Grab(group='org.webjars.npm', module='classnames', version='2.2.6')
)

<dependency org="org.webjars.npm" name="classnames" rev="2.2.6" />

[org.webjars.npm/classnames "2.2.6"]

'org.webjars.npm:classnames:jar:2.2.6'