<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>es6-promise</artifactId>
  <version>3.2.1</version>
</dependency>

implementation 'org.webjars.npm:es6-promise:3.2.1'

implementation("org.webjars.npm:es6-promise:3.2.1")

libraryDependencies += "org.webjars.npm" % "es6-promise" % "3.2.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='es6-promise', version='3.2.1')
)

<dependency org="org.webjars.npm" name="es6-promise" rev="3.2.1" />

[org.webjars.npm/es6-promise "3.2.1"]

'org.webjars.npm:es6-promise:jar:3.2.1'