Update solution.js

exercises/whilst/solution/solution.js

@@ -1,33 +1,33 @@
-"use strict"
-const http = require('http')
-  , async = require('async');
-
-let requestBody = '';
+"use strict";
+const { get } = require("http");
+const async = require("async");
 
+let requestBody = "";
 let count = 0;
 
 async.whilst(
-  function(cb) {
-    cb(null,!/meerkat/.test(requestBody.trim()));
-  },//async v3.x.x
-
-  function(done){
-    let body = '';
-    http.get(process.argv[2], function(res){
-      res.on('data', function(chunk){
-        body += chunk.toString();
-      });
+  function (cb) {
+    cb(null, !/meerkat/.test(requestBody.trim()));
+  },
 
-      res.on('end', function(){
-        ++count;
-        requestBody = body;
-        done();
-      });
-    }).on('error', done);
+  function (done) {
+    let body = "";
+    get(process.argv[2], (res) => {
+      res
+        .on("data", (chunk) => {
+          body += chunk.toString();
+        })
+        .on("end", () => {
+          ++count;
+          requestBody = body;
+          done();
+        });
+    }).on("error", done);
   },
 
-  function(err){
-    if (err) return console.log(err);
+  function (err) {
+    if (err) return console.error(err);
     console.log(count);
   }
-)
+);
+