import resolve from '@rollup/plugin-node-resolve'; import babel from '@rollup/plugin-babel'; import { terser } from 'rollup-plugin-terser'; export default { input: 'build/webworker/index.js', output: { file: 'build/webworker.js', format: 'cjs', }, plugins: [resolve(), babel({ babelHelpers: 'bundled' }), terser({ mangle: { reserved: ['$'] } })], };