<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>date.js</artifactId>
  <version>0.3.3</version>
</dependency>

implementation 'org.webjars.npm:date.js:0.3.3'

implementation("org.webjars.npm:date.js:0.3.3")

libraryDependencies += "org.webjars.npm" % "date.js" % "0.3.3"

@Grapes(
  @Grab(group='org.webjars.npm', module='date.js', version='0.3.3')
)

<dependency org="org.webjars.npm" name="date.js" rev="0.3.3" />

[org.webjars.npm/date.js "0.3.3"]

'org.webjars.npm:date.js:jar:0.3.3'