<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>object-assign</artifactId>
  <version>2.1.1</version>
</dependency>

implementation 'org.webjars.npm:object-assign:2.1.1'

implementation("org.webjars.npm:object-assign:2.1.1")

libraryDependencies += "org.webjars.npm" % "object-assign" % "2.1.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='object-assign', version='2.1.1')
)

<dependency org="org.webjars.npm" name="object-assign" rev="2.1.1" />

[org.webjars.npm/object-assign "2.1.1"]

'org.webjars.npm:object-assign:jar:2.1.1'