a

bin/brain-even.js

@@ -1,50 +1,5 @@
-import readlineSync from 'readline-sync';
-import greetGamer from '../src/cli.js';
+#!/usr/bin/env node
 
-const isEvenNum = () => {
-  console.log('Answer "yes" if the number is even, otherwise answer "no".');
-  let result;
-  do {
-    result = false;
-    for (let i = 0; i <= 3; i += 1) {
-      const number = Math.floor(Math.random() * 100);
-      console.log(`Question: ${number}`);
-      const answer = readlineSync.question('Your answer:');
-      const name = greetGamer();
-      if (number % 2 === 0) {
-        const answerYes = 'Correct!';
-        const answerNo = `'no' is wrong answer ;(. Correct answer was 'yes'.\nLet's try again, ${name}!`;
-        switch (answer) {
-          case 'yes':
-            console.log(answerYes);
-            result = true;
-            break;
-          case 'no':
-            console.log(answerNo);
-            result = false;
-            break;
-          default:
-            console.log(answerNo);
-            result = false;
-        }
-      } else if (number % 2 !== 0) {
-        const answerYes = `'yes' is wrong answer ;(. Correct answer was 'no'.\nLet's try again, ${name}!`;
-        const answerNo = 'Correct!';
-        switch (answer) {
-          case 'yes':
-            console.log(answerYes);
-            result = false;
-            break;
-          case 'no':
-            console.log(answerNo);
-            result = true;
-            break;
-          default:
-            console.log(answerNo);
-            result = false;
-        }
-      }
-    }
-  } while (result);
-};
-export default isEvenNum;
+import isEvenNum from '../src/game.js';
+
+isEvenNum();

bin/brain-games.js

@@ -2,8 +2,4 @@
 
 import greetGamer from '../src/cli.js';
 
-import isEvenNum from './brain-even.js';
-
 greetGamer();
-
-isEvenNum();

src/cli.js

@@ -1,11 +1,14 @@
 import readlineSync from 'readline-sync';
 
-console.log('Welcome to the Brain Games!');
+export const getName = () => {
+  const name = readlineSync.question('May I have your name?');
+  return name;
+};
 
 const greetGamer = () => {
-  const name = readlineSync.question('May I have your name?');
+  console.log('Welcome to the Brain Games!');
+  const name = getName();
   console.log(`Hello, ${name}!`);
-  return name;
 };
 
 export default greetGamer;

src/game.js

@@ -0,0 +1,52 @@
+import readlineSync from 'readline-sync';
+import getName from './cli.js';
+
+const isEvenNum = () => {
+  console.log('Answer "yes" if the number is even, otherwise answer "no".');
+  let result;
+  const name = getName();
+  do {
+    result = false;
+    for (let i = 0; i <= 2; i += 1) {
+      const number = Math.floor(Math.random() * 100);
+      console.log(`Question: ${number}`);
+      const answer = readlineSync.question('Your answer:');
+      if (number % 2 === 0) {
+        const answerYes = 'Correct!';
+        const answerNo = `'no' is wrong answer ;(. Correct answer was 'yes'.\nLet's try again, ${name}!`;
+        switch (answer) {
+          case 'yes':
+            console.log(answerYes);
+            result = true;
+            break;
+          case 'no':
+            console.log(answerNo);
+            result = false;
+            break;
+          default:
+            console.log(answerNo);
+            result = false;
+        }
+      } else if (number % 2 !== 0) {
+        const answerYes = `'yes' is wrong answer ;(. Correct answer was 'no'.\nLet's try again, ${name}!`;
+        const answerNo = 'Correct!';
+        switch (answer) {
+          case 'yes':
+            console.log(answerYes);
+            result = false;
+            break;
+          case 'no':
+            console.log(answerNo);
+            result = true;
+            break;
+          default:
+            console.log(answerYes);
+            result = false;
+        }
+      }
+    }
+  } while (result);
+  return result;
+};
+
+export default isEvenNum;