There is a flag to tell it to process commonJS. I played with that here: http://www.syntaxsuccess.com/viewarticle/combining-es2015-modules-and-commonjs-modules-

There is a flag to tell it to process commonJS. I played with that here: http://www.syntaxsuccess.com/viewarticle/combining-es2015-modules-and-commonjs-modules-using-the-closure-compiler http://www.syntaxsuccess.com/viewarticle/combining-es2015-mo... Combining es6 and commonJS in the same project.