WebJar for chai
'org.webjars.npm:chai:3.4.1'
<dependency> <groupId>org.webjars.npm</groupId> <artifactId>chai</artifactId> <version>3.4.1</version> </dependency>
<dependency org="org.webjars.npm" name="chai" rev="3.4.1"/>
"org.webjars.npm", "chai", "3.4.1"