When the ES module option is active: ```scala scalaJSLinkerConfig ~= { _.withModuleKind(ModuleKind.ESModule) } ``` the js file obtained trough `fullOptJS` isn't minified and `project-opt.js` is only 3% smaller in size than `project-fast-opt.js`
When the ES module option is active:
the js file obtained trough
fullOptJSisn't minified andproject-opt.jsis only 3% smaller in size thanproject-fast-opt.js