const plugins = [ '@babel/plugin-syntax-dynamic-import', '@babel/plugin-transform-runtime' ] if (process.env.NODE_ENV === 'production') { plugins.push('transform-remove-console') } module.exports = { presets: [ '@vue/cli-plugin-babel/preset', ['@babel/preset-env', { targets: { ie: '11' }, useBuiltIns: 'usage', corejs: 3 }] ], plugins }