Code style

Author: tshemsedinov

JavaScript/1-sync-try.js

@@ -1,12 +1,12 @@
 'use strict';
 
-function sum(a, b) {
+const sum = (a, b) => {
   if (typeof(a) === 'number' && typeof(b) === 'number') {
     return a + b;
   } else {
     throw new Error('a and b should be numbers');
   }
-}
+};
 
 try {
   console.log(sum(2, 3));

JavaScript/2-sync-tuple.js

@@ -1,12 +1,12 @@
 'use strict';
 
-function sum(a, b) {
+const sum = (a, b) => {
   if (typeof(a) === 'number' && typeof(b) === 'number') {
     return [null, a + b];
   } else {
     return [new Error('a and b should be numbers')];
   }
-}
+};
 
 console.log(sum(2, 3));
 console.log(sum(7, 'A'));

JavaScript/3-async.js

@@ -1,12 +1,12 @@
 'use strict';
 
-function sum(a, b, callback) {
+const sum = (a, b, callback) => {
   if (typeof(a) === 'number' && typeof(b) === 'number') {
     callback(null, a + b);
   } else {
     callback(new Error('a and b should be numbers'));
   }
-}
+};
 
 sum(2, 3, (err, result) => {
   if (err) {

JavaScript/4-uncaught.js

@@ -4,13 +4,13 @@ process.on('uncaughtException', (e) => {
   console.log('on uncaughtException: ' + e.message);
 });
 
-function sum(a, b) {
+const sum = (a, b) => {
   if (typeof(a) === 'number' && typeof(b) === 'number') {
     return a + b;
   } else {
     throw new Error('a and b should be numbers');
   }
-}
+};
 
 console.log(sum(2, 3));
 console.log(sum(7, 'A'));