soap_client.js

var http = require("http");
var soap = require("soap");
var url = 'http://www.w3schools.com/webservices/tempconvert.asmx?wsdl';
var args = {Celsius: '40'};

soap.createClient(url, function(err, client) {
        client.CelsiusToFahrenheit(args, function(err, result) {
        console.log(result); //This works
    });
});



Output


{ CelsiusToFahrenheitResult: [ 'Error' ] }