var testname = "TEST_getPeerCountOnNode1 "; process.stdout.write(testname); var onResult = {}; web3.net.getPeerCount(function(err, res){ onResult(err, res); }) onResult = function (err,res) { if (res == 1) console.log("OK"); else { console.log("FAILED"); console.error(testname + "FAILED"); } callback(err, res); }