examples/webapp/es5.babelrc - third_party/github/bazel-contrib/rules_nodejs - Git at Google

 {
   "sourceMaps": "inline",
   "presets": [
     [
       "@babel/preset-env",
       {
         "modules": "systemjs"
       }
     ]
   ]
 }
	{
	"sourceMaps": "inline",
	"presets": [
	[
	"@babel/preset-env",
	{
	"modules": "systemjs"
	}
	]
	]
	}