<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>ng-metadata</artifactId>
  <version>4.0.1</version>
</dependency>

implementation 'org.webjars.npm:ng-metadata:4.0.1'

implementation("org.webjars.npm:ng-metadata:4.0.1")

libraryDependencies += "org.webjars.npm" % "ng-metadata" % "4.0.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='ng-metadata', version='4.0.1')
)

<dependency org="org.webjars.npm" name="ng-metadata" rev="4.0.1" />

[org.webjars.npm/ng-metadata "4.0.1"]

'org.webjars.npm:ng-metadata:jar:4.0.1'