WebJar for opener
'org.webjars.npm:opener:1.4.1'
<dependency> <groupId>org.webjars.npm</groupId> <artifactId>opener</artifactId> <version>1.4.1</version> </dependency>
<dependency org="org.webjars.npm" name="opener" rev="1.4.1"/>
"org.webjars.npm", "opener", "1.4.1"