'org.webjars.npm:webcomponents.js:0.7.2'
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>webcomponents.js</artifactId>
<version>0.7.2</version>
</dependency>
<dependency org="org.webjars.npm" name="webcomponents.js" rev="0.7.2"/>
"org.webjars.npm", "webcomponents.js", "0.7.2"