{ "presets": [ [ "@babel/preset-env", { "modules": false, "targets": { "browsers": ["> 1%", "last 2 versions", "ie >= 10"] } } ] ], "plugins": [ ["@babel/plugin-proposal-decorators", { "legacy": true }], ["@babel/plugin-proposal-class-properties", { "loose": false }], "@babel/plugin-syntax-dynamic-import" ] }