<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>heimdalljs</artifactId>
  <version>0.3.0-alpha3</version>
</dependency>

implementation 'org.webjars.npm:heimdalljs:0.3.0-alpha3'

implementation("org.webjars.npm:heimdalljs:0.3.0-alpha3")

libraryDependencies += "org.webjars.npm" % "heimdalljs" % "0.3.0-alpha3"

@Grapes(
  @Grab(group='org.webjars.npm', module='heimdalljs', version='0.3.0-alpha3')
)

<dependency org="org.webjars.npm" name="heimdalljs" rev="0.3.0-alpha3" />

[org.webjars.npm/heimdalljs "0.3.0-alpha3"]

'org.webjars.npm:heimdalljs:jar:0.3.0-alpha3'