Resources Optimizer Maven Plugin

Maven plugin for web resource optimization of JS/CSS including:

compressing Javascript
transpiling Javascript from one version to another (e.g. ECMASCRIPT3 to ECMASCRIPT2015)
source map generation for Javascript
compressing and merging CSS
converting images to base64 encoded data-uri's embedded in your CSS
...and more

See Wiki documentation for the configuration and usage of the plugin.

JDK 8

Warning

Plugin version 2.4.4 is the last to support JDK8 because of Google Closure Compiler stopped supporting JDK8.

JDK 11+

Important

Plugin version 2.5.0+ is for JDK11+