<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>is-valid-app</artifactId>
  <version>0.2.1</version>
</dependency>

implementation 'org.webjars.npm:is-valid-app:0.2.1'

implementation("org.webjars.npm:is-valid-app:0.2.1")

libraryDependencies += "org.webjars.npm" % "is-valid-app" % "0.2.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='is-valid-app', version='0.2.1')
)

<dependency org="org.webjars.npm" name="is-valid-app" rev="0.2.1" />

[org.webjars.npm/is-valid-app "0.2.1"]

'org.webjars.npm:is-valid-app:jar:0.2.1'