<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>angular__core</artifactId>
  <version>6.1.9</version>
</dependency>

implementation 'org.webjars.npm:angular__core:6.1.9'

implementation("org.webjars.npm:angular__core:6.1.9")

libraryDependencies += "org.webjars.npm" % "angular__core" % "6.1.9"

@Grapes(
  @Grab(group='org.webjars.npm', module='angular__core', version='6.1.9')
)

<dependency org="org.webjars.npm" name="angular__core" rev="6.1.9" />

[org.webjars.npm/angular__core "6.1.9"]

'org.webjars.npm:angular__core:jar:6.1.9'