WebJar for backo2
'org.webjars.npm:backo2:1.0.2'
<dependency> <groupId>org.webjars.npm</groupId> <artifactId>backo2</artifactId> <version>1.0.2</version> </dependency>
<dependency org="org.webjars.npm" name="backo2" rev="1.0.2"/>
"org.webjars.npm", "backo2", "1.0.2"