const { post, ensureOk } = require('./common'); async function run() { const data = await post('/api/print', { operations: [ { op: 'textAlign', align: 'center' }, { op: 'text', value: 'Test 5: EAN13' }, { op: 'feedLine', line: 1 }, { op: 'barcode', data: '490123456789', type: 'ean13', hri: 'below', width: 3, height: 80 }, { op: 'feedLine', line: 2 } ] }); console.log('05_barcode ->', data); ensureOk(data, '05_barcode'); } if (require.main === module) { run().catch((e) => { console.error(e.message); process.exit(1); }); } module.exports = run;