From c108373d5da54c5fce6a55b4bb003a9fb7c7379a Mon Sep 17 00:00:00 2001
From: mehmet <mehmet.yatki@heavenhr.de>
Date: Wed, 18 Oct 2017 17:07:23 +0200
Subject: [PATCH] readme update

---
 README.md | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index faf0ff2..3ed4ff6 100644
--- a/README.md
+++ b/README.md
@@ -54,13 +54,49 @@ You can pass a string prefix as first paremeter like below:
 
 ```javascript
 const options = readEnv('EXAMPLE');
+// Output:
+/**
+{ 
+  arrayKey: [ 1, 2, 3, 'string', { prop: 'value' }, 5.2 ],
+  falseKey: false,
+  floatKey: 5.2,
+  intKey: 5,
+  objectKey: { prop: 'value' },
+  stringKey: 'example',
+  trueKey: true 
+}
+*/
+
 const optionsLower = readEnv('EXAMPLE', 'lowercase');
+// Output:
+/**
+{ 
+  array_key: [ 1, 2, 3, 'string', { prop: 'value' }, 5.2 ],
+  false_key: false,
+  float_key: 5.2,
+  int_key: 5,
+  object_key: { prop: 'value' },
+  string_key: 'example',
+  true_key: true 
+}
+*/
 
 function ucfirst(string) {
     return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
 }
 const optionsUcfirst = readEnv('EXAMPLE', ucfirst);
-
+// Output:
+/**
+{ 
+  Array_key: [ 1, 2, 3, 'string', { prop: 'value' }, 5.2 ],
+  False_key: false,
+  Float_key: 5.2,
+  Int_key: 5,
+  Object_key: { prop: 'value' },
+  String_key: 'example',
+  True_key: true 
+}
+*/
 ```
 
 ### `readEnv(config)`