import typescript from 'rollup-plugin-typescript2'; import babel from '@rollup/plugin-babel'; const config = [ { input: 'src/index.ts', output: [ { file: 'dist/redux-devtools-extension.cjs.js', format: 'cjs', }, { file: 'dist/redux-devtools-extension.esm.js', format: 'esm', }, ], plugins: [ typescript(), babel({ babelHelpers: 'runtime', extensions: ['.ts'], plugins: ['@babel/plugin-transform-runtime'], }), ], external: [/@babel\/runtime/, 'redux'], }, ]; export default config;