From eff700820254e2006578bda9adf8d745b4147ef0 Mon Sep 17 00:00:00 2001
From: Sampath Kumar Krishnan <sampath3493@gmail.com>
Date: Thu, 7 May 2020 22:36:44 +0530
Subject: [PATCH] feat: Add default level to the generateWord function -
 default level is set as easy

---
 index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index c1995b5..ac539c3 100644
--- a/index.js
+++ b/index.js
@@ -3,13 +3,14 @@ const words = require('./words.json');
 
 const MAX_WORD_INDEX = 50;
 const wordlevels = ['easy', 'medium', 'hard']
+const defaultLevel = 'easy';
 
 const generateWord = (level) => {
-    if(!wordlevels.includes(level)){
+    if(level && !wordlevels.includes(level)){
         return null;
     }
     const randomNumber = utils.generateRandomInt(MAX_WORD_INDEX);
-    return words[level][randomNumber];
+    return words[level || defaultLevel][randomNumber];
 }
 
 module.exports = {