module.exports = { babelrcRoots: ['packages/*'], presets: [ [ require.resolve('@babel/preset-env'), { targets: { node: 8 }, useBuiltIns: 'entry', }, ], require.resolve('@babel/preset-flow'), ], plugins: [ require.resolve('@babel/plugin-transform-strict-mode'), [ require.resolve('@babel/plugin-transform-modules-commonjs'), { lazy: true }, ], ], };