<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>async</artifactId>
  <version>2.6.1</version>
</dependency>

implementation 'org.webjars.npm:async:2.6.1'

implementation("org.webjars.npm:async:2.6.1")

libraryDependencies += "org.webjars.npm" % "async" % "2.6.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='async', version='2.6.1')
)

<dependency org="org.webjars.npm" name="async" rev="2.6.1" />

[org.webjars.npm/async "2.6.1"]

'org.webjars.npm:async:jar:2.6.1'