<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>buffer</artifactId>
  <version>3.5.4</version>
</dependency>

implementation 'org.webjars.npm:buffer:3.5.4'

implementation("org.webjars.npm:buffer:3.5.4")

libraryDependencies += "org.webjars.npm" % "buffer" % "3.5.4"

@Grapes(
  @Grab(group='org.webjars.npm', module='buffer', version='3.5.4')
)

<dependency org="org.webjars.npm" name="buffer" rev="3.5.4" />

[org.webjars.npm/buffer "3.5.4"]

'org.webjars.npm:buffer:jar:3.5.4'