<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>types__d3-contour</artifactId>
  <version>1.3.0</version>
</dependency>

implementation 'org.webjars.npm:types__d3-contour:1.3.0'

implementation("org.webjars.npm:types__d3-contour:1.3.0")

libraryDependencies += "org.webjars.npm" % "types__d3-contour" % "1.3.0"

@Grapes(
  @Grab(group='org.webjars.npm', module='types__d3-contour', version='1.3.0')
)

<dependency org="org.webjars.npm" name="types__d3-contour" rev="1.3.0" />

[org.webjars.npm/types__d3-contour "1.3.0"]

'org.webjars.npm:types__d3-contour:jar:1.3.0'