'org.webjars.bower:jquery.countdown:2.0.4'
<dependency>
<groupId>org.webjars.bower</groupId>
<artifactId>jquery.countdown</artifactId>
<version>2.0.4</version>
</dependency>
<dependency org="org.webjars.bower" name="jquery.countdown" rev="2.0.4"/>
"org.webjars.bower", "jquery.countdown", "2.0.4"