.babelrc
{
"plugins": [
["transform-flow-strip-types"]
],
"env": {
"test": {
"presets": [
["es2015", {"loose": true}]
],
"plugins": [
["add-module-exports"]
]
},
"cjs": {
"presets": [
["es2015", {"loose": true}]
],
"plugins": [
["add-module-exports"]
]
},
"es": {
"presets": [
["es2015", {"loose": true, "modules": false}]
]
}
}
}