diff --git a/lib/nodejs/test/client.js b/lib/nodejs/test/client.js
index 31ea06e..1d137ff 100644
--- a/lib/nodejs/test/client.js
+++ b/lib/nodejs/test/client.js
@@ -25,8 +25,8 @@
 
 const ThriftTest = require(`./${helpers.genPath}/ThriftTest`);
 const ThriftTestDriver = require("./test_driver").ThriftTestDriver;
-const ThriftTestDriverPromise = require("./test_driver")
-  .ThriftTestDriverPromise;
+const ThriftTestDriverPromise =
+  require("./test_driver").ThriftTestDriverPromise;
 const SecondService = require(`./${helpers.genPath}/SecondService`);
 
 const program = require("commander");
@@ -34,24 +34,24 @@
 program
   .option(
     "-p, --protocol <protocol>",
-    "Set thrift protocol (binary|compact|json) [protocol]"
+    "Set thrift protocol (binary|compact|json) [protocol]",
   )
   .option(
     "-t, --transport <transport>",
-    "Set thrift transport (buffered|framed|http) [transport]"
+    "Set thrift transport (buffered|framed|http) [transport]",
   )
   .option("--port <port>", "Set thrift server port number to connect", 9090)
   .option("--host <host>", "Set thrift server host to connect", "localhost")
   .option(
     "--domain-socket <path>",
-    "Set thrift server unix domain socket to connect"
+    "Set thrift server unix domain socket to connect",
   )
   .option("--ssl", "use SSL transport")
   .option("--callback", "test with callback style functions")
   .option(
     "-t, --type <type>",
     "Select server type (http|multiplex|tcp|websocket)",
-    "tcp"
+    "tcp",
   )
   .option("--es6", "Use es6 code")
   .option("--es5", "Use es5 code")
@@ -76,7 +76,7 @@
 
 const options = {
   transport: helpers.transports[program.transport],
-  protocol: helpers.protocols[program.protocol]
+  protocol: helpers.protocols[program.protocol],
 };
 
 if (type === "http" || type === "websocket") {
@@ -128,7 +128,7 @@
   connection.open();
 }
 
-connection.on("error", function(err) {
+connection.on("error", function (err) {
   assert(false, err);
 });
 
@@ -141,11 +141,11 @@
   const secondclient = mp.createClient(
     "SecondService",
     SecondService,
-    connection
+    connection,
   );
 
-  connection.on("connect", function() {
-    secondclient.secondtestString("Test", function(err, response) {
+  connection.on("connect", function () {
+    secondclient.secondtestString("Test", function (err, response) {
       assert(!err);
       assert.equal('testString("Test")', response);
     });
@@ -161,7 +161,7 @@
 }
 
 function runTests() {
-  testDriver(client, function(status) {
+  testDriver(client, function (status) {
     console.log(status);
     if (type !== "http" && type !== "websocket") {
       connection.end();
@@ -172,4 +172,4 @@
   });
 }
 
-exports.expressoTest = function() {};
+exports.expressoTest = function () {};