<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>angular__core</artifactId>
  <version>4.2.2</version>
</dependency>

implementation 'org.webjars.npm:angular__core:4.2.2'

implementation("org.webjars.npm:angular__core:4.2.2")

libraryDependencies += "org.webjars.npm" % "angular__core" % "4.2.2"

@Grapes(
  @Grab(group='org.webjars.npm', module='angular__core', version='4.2.2')
)

<dependency org="org.webjars.npm" name="angular__core" rev="4.2.2" />

[org.webjars.npm/angular__core "4.2.2"]

'org.webjars.npm:angular__core:jar:4.2.2'