<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>proper-lockfile</artifactId>
  <version>4.1.2</version>
</dependency>

implementation 'org.webjars.npm:proper-lockfile:4.1.2'

implementation("org.webjars.npm:proper-lockfile:4.1.2")

libraryDependencies += "org.webjars.npm" % "proper-lockfile" % "4.1.2"

@Grapes(
  @Grab(group='org.webjars.npm', module='proper-lockfile', version='4.1.2')
)

<dependency org="org.webjars.npm" name="proper-lockfile" rev="4.1.2" />

[org.webjars.npm/proper-lockfile "4.1.2"]

'org.webjars.npm:proper-lockfile:jar:4.1.2'