Optimize functional logger

Author: tshemsedinov

JavaScript/1-functional/logger.js

@@ -18,13 +18,7 @@ const logger = file => {
   };
 };
 
-logger.defaultSerializer = obj => {
-  const res = [];
-  for (const key in obj) {
-    res.push(obj[key]);
-  }
-  return res.join('\t');
-};
+logger.defaultSerializer = obj => Object.values(obj).join('\t');
 
 logger.colors = {
   warning: '\x1b[1;33m',

JavaScript/1-functional/main.js

@@ -5,8 +5,8 @@ const logger = require('./logger.js');
 // On application initialization
 
 const application = {};
-//application.logger = logger(process.stdout)(JSON.stringify)('app1');
-application.logger = logger('./file.log')()('app1');
+application.logger = logger(process.stdout)()('app1');
+//application.logger = logger('./file.log')(JSON.stringify)('app1');
 
 // In module1