const generate = require('videojs-generate-rollup-config'); // see https://github.com/videojs/videojs-generate-rollup-config // for options const options = { input: 'src/index.js', externals(defaults) { defaults.module.push('@videojs/vhs-utils'); return defaults; } }; const config = generate(options); if (config.builds.test) { config.builds.test.output[0].format = 'umd'; } // Add additonal builds/customization here! // export the builds to rollup export default Object.values(config.builds);