{ "presets": [ "@babel/preset-env" ], "plugins": [ "syntax-async-functions", "@babel/plugin-transform-modules-commonjs", "@babel/plugin-transform-async-to-generator", [ "@babel/plugin-transform-runtime", { "regenerator": true } ], "@babel/plugin-syntax-async-generators", [ "@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-async-generator-functions", "@babel/plugin-proposal-class-properties" ] }