import MagicString from 'magic-string'; export default { preprocess: { script: ({ content, filename }) => { const s = new MagicString(content); s.overwrite( content.indexOf('__THE_ANSWER__'), content.indexOf('__THE_ANSWER__') + '__THE_ANSWER__'.length, '42' ); return { code: s.toString(), map: s.generateMap({ hires: true, file: filename }) }; } } };