'org.webjars.npm:express:2.5.0'
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>express</artifactId>
<version>2.5.0</version>
</dependency>
<dependency org="org.webjars.npm" name="express" rev="2.5.0"/>
"org.webjars.npm", "express", "2.5.0"