tasks/rollup/babel.js
import rollupBabel from 'rollup-plugin-babel';
export const babel = rollupBabel({
babelrc: false,
runtimeHelpers: true,
presets: [
['env', {
'modules': false
}]
],
plugins: [
['transform-runtime', {
'helpers': false,
'polyfill': false
}],
['external-helpers']
],
exclude: 'node_modules/**'
});