{
"presets": [
["latest", { "es2015": { "modules": false } }],
"stage-2"
],
"env": {
"coverage": {
"plugins": [
["istanbul", {
"exclude": [
"spec/javascripts/**/*",
"app/assets/javascripts/locale/**/app.js"
]
}],
["transform-define", {
"process.env.BABEL_ENV": "coverage"
}]
]
}
}
}