{ "presets": [ "es2015", "stage-2", "react" ], "plugins": ["transform-decorators-legacy"], "env": { "development": { "presets": [ "react-hmre" ], "plugins": [ "transform-runtime", [ "react-transform", { "transforms": [ { "transform": "react-transform-hmr", "imports": [ "react" ], "locals": [ "module" ] }, { "transform": "react-transform-catch-errors", "imports": [ "react", "redbox-react" ] } ] } ] ] } } }