{ "presets": [ ["@babel/env", { "modules": false, "useBuiltIns": false, "loose": true }] ], "plugins": [ "@babel/syntax-dynamic-import", ["@babel/plugin-transform-runtime", { "helpers": true, "polyfill": false, "regenerator": true, "moduleName": "@babel/runtime" }] ], "env": { "test": { "presets": [ ["@babel/env", { "targets": { "node": "current" }, "ignoreBrowserslistConfig": true }] ], "plugins": [ "dynamic-import-node" ] } } }