'use strict'; const jayson = require('jayson/promise'); const client = new jayson.client.http({ port: 3000 }); const batch = [ client.request('add', [1, 2, 3, 4, 5], undefined, false), client.request('add', [5, 6, 7, 8, 9], undefined, false), ]; client.request(batch).then(function(responses) { console.log(responses[0].result); // 15 console.log(responses[1].result); // 35 });