Change eslint rule arrow-parens to always

Author: tshemsedinov

.eslintrc.json

@@ -214,7 +214,7 @@
     ],
     "arrow-parens": [
       "error",
-      "as-needed"
+      "always"
     ],
     "arrow-body-style": [
       "error",

JavaScript/1-HTTP/api/read.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = async name => {
+module.exports = async (name) => {
   const shape = memory.get(name);
   if (!shape) return 'Shape is not found';
   return shape;

JavaScript/1-HTTP/api/render.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = async name => {
+module.exports = async (name) => {
   const shape = memory.get(name);
   if (!shape) return 'Shape is not found';
   const points = [];

JavaScript/1-HTTP/server.js

@@ -9,7 +9,7 @@ const api = new Map();
 
 const apiPath = './api/';
 
-const cacheFile = name => {
+const cacheFile = (name) => {
   const filePath = apiPath + name;
   const key = path.basename(filePath, '.js');
   try {
@@ -26,14 +26,14 @@ const cacheFile = name => {
   }
 };
 
-const cacheFolder = path => {
+const cacheFolder = (path) => {
   fs.readdir(path, (err, files) => {
     if (err) return;
     files.forEach(cacheFile);
   });
 };
 
-const watch = path => {
+const watch = (path) => {
   fs.watch(path, (event, file) => {
     cacheFile(file);
   });
@@ -46,9 +46,9 @@ setTimeout(() => {
   console.dir({ api });
 }, 1000);
 
-const receiveArgs = async req => new Promise(resolve => {
+const receiveArgs = async (req) => new Promise((resolve) => {
   const body = [];
-  req.on('data', chunk => {
+  req.on('data', (chunk) => {
     body.push(chunk);
   }).on('end', async () => {
     const data = body.join('');

JavaScript/1-HTTP/static/client.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const buildAPI = methods => {
+const buildAPI = (methods) => {
   const api = {};
   for (const method of methods) {
     api[method] = (...args) => new Promise((resolve, reject) => {
@@ -10,7 +10,7 @@ const buildAPI = methods => {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(args),
-      }).then(res => {
+      }).then((res) => {
         const { status } = res;
         if (status !== 200) {
           reject(new Error(`Status Code: ${status}`));

JavaScript/2-WS/api/read.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = async name => {
+module.exports = async (name) => {
   const shape = memory.get(name);
   if (!shape) return 'Shape is not found';
   return shape;

JavaScript/2-WS/api/render.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = async name => {
+module.exports = async (name) => {
   const shape = memory.get(name);
   if (!shape) return 'Shape is not found';
   const points = [];

JavaScript/2-WS/server.js

@@ -10,7 +10,7 @@ const api = new Map();
 
 const apiPath = './api/';
 
-const cacheFile = name => {
+const cacheFile = (name) => {
   const filePath = apiPath + name;
   const key = path.basename(filePath, '.js');
   try {
@@ -27,14 +27,14 @@ const cacheFile = name => {
   }
 };
 
-const cacheFolder = path => {
+const cacheFolder = (path) => {
   fs.readdir(path, (err, files) => {
     if (err) return;
     files.forEach(cacheFile);
   });
 };
 
-const watch = path => {
+const watch = (path) => {
   fs.watch(path, (event, file) => {
     cacheFile(file);
   });
@@ -62,9 +62,9 @@ const server = http.createServer(async (req, res) => {
 
 const ws = new WebSocket.Server({ server });
 
-ws.on('connection', connection => {
+ws.on('connection', (connection) => {
   console.log('Connected ' + connection.remoteAddress);
-  connection.on('message', async message => {
+  connection.on('message', async (message) => {
     console.log('Received: ' + message);
     const obj = JSON.parse(message);
     const { method, args } = obj;

JavaScript/2-WS/static/client.js

@@ -2,12 +2,12 @@
 
 const socket = new WebSocket('ws://127.0.0.1:8000/');
 
-const buildAPI = methods => {
+const buildAPI = (methods) => {
   const api = {};
   for (const method of methods) {
-    api[method] = (...args) => new Promise(resolve => {
+    api[method] = (...args) => new Promise((resolve) => {
       socket.send(JSON.stringify({ method, args }));
-      socket.onmessage = event => {
+      socket.onmessage = (event) => {
         const data = JSON.parse(event.data);
         resolve(data);
       };