{ "presets": [ "@babel/react", "@babel/preset-flow", [ "@babel/env", { "forceAllTransforms": true } ] ], "plugins": [ "react-hot-loader/babel", "@babel/plugin-syntax-dynamic-import", "@babel/plugin-transform-member-expression-literals", "@babel/plugin-transform-property-literals", "@babel/plugin-syntax-import-meta", "@babel/plugin-proposal-class-properties", "@babel/plugin-proposal-json-strings", [ "@babel/plugin-proposal-decorators", { "legacy": true } ], "@babel/plugin-proposal-function-sent", "@babel/plugin-proposal-export-namespace-from", "@babel/plugin-proposal-numeric-separator", "@babel/plugin-proposal-throw-expressions", "@babel/plugin-proposal-export-default-from", "@babel/plugin-proposal-logical-assignment-operators", "@babel/plugin-proposal-optional-chaining", [ "@babel/plugin-proposal-pipeline-operator", { "proposal": "minimal" } ], "@babel/plugin-proposal-nullish-coalescing-operator", "@babel/plugin-proposal-do-expressions", "@babel/plugin-proposal-function-bind" ], "env": { "test": { "plugins": ["dynamic-import-node"] } } }