<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>simple-keyboard</artifactId>
  <version>3.7.20</version>
</dependency>

implementation 'org.webjars.npm:simple-keyboard:3.7.20'

implementation("org.webjars.npm:simple-keyboard:3.7.20")

libraryDependencies += "org.webjars.npm" % "simple-keyboard" % "3.7.20"

@Grapes(
  @Grab(group='org.webjars.npm', module='simple-keyboard', version='3.7.20')
)

<dependency org="org.webjars.npm" name="simple-keyboard" rev="3.7.20" />

[org.webjars.npm/simple-keyboard "3.7.20"]

'org.webjars.npm:simple-keyboard:jar:3.7.20'