{ "presets": [ [ "@babel/env", { "modules": false, "loose": true, "exclude": ["@babel/plugin-transform-regenerator"] } ], "@babel/preset-typescript", "@babel/react" ], "plugins": [ [ "const-enum", { "transform": "constObject" } ], "babel-plugin-transform-async-to-promises" ], "env": { "test": { "presets": [ [ "@babel/env", { "modules": "commonjs", "loose": true, "exclude": ["@babel/plugin-transform-regenerator"] } ] ], "plugins": [ [ "const-enum", { "transform": "constObject" } ], "babel-plugin-transform-async-to-promises" ] } } }