<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>whatwg-fetch</artifactId>
  <version>2.0.3</version>
</dependency>

implementation 'org.webjars.npm:whatwg-fetch:2.0.3'

implementation("org.webjars.npm:whatwg-fetch:2.0.3")

libraryDependencies += "org.webjars.npm" % "whatwg-fetch" % "2.0.3"

@Grapes(
  @Grab(group='org.webjars.npm', module='whatwg-fetch', version='2.0.3')
)

<dependency org="org.webjars.npm" name="whatwg-fetch" rev="2.0.3" />

[org.webjars.npm/whatwg-fetch "2.0.3"]

'org.webjars.npm:whatwg-fetch:jar:2.0.3'