Merge a27fe45f93 into 09f408a1b7

7 months ago · fce3a4fd20
parent 09f408a1b7 a27fe45f93
commit fce3a4fd20
1 changed files with 14 additions and 2 deletions
--- a/01_Day_JavaScript_Refresher/01_javascript_refresher.md
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher.md
@ -205,7 +205,7 @@ First, let us write on the head part of the page.
  <head>
    <title>30DaysOfScript:Internal Script</title>
    <script>
-      console.log('Welcome to 30DaysOfJavaScript')
+      console.log('Hello, World!')
    </script>
  </head>
  <body></body>
@ -223,7 +223,7 @@ This is how we write an internal script most of the time. Writing the JavaScript
  <body>
    <button onclick="alert('Welcome to 30DaysOfJavaScript!');">Click Me</button>
    <script>
-      console.log('Welcome to 30DaysOfJavaScript')
+      console.log('Hello, World!')
    </script>
  </body>
 </html>
@ -311,6 +311,18 @@ const PI = 3.14 // Not allowed to reassign PI to a new value
 // PI = 3.
 ```

+```js
+const x = 10;
+
+if (x > 10) {
+  const y = 15; 
+} else {
+  const y = 20;
+}
+
+console.log(y); // y is not accessible because const and let are block scoped. 
+```
+
 ### 2. Data types

 If you do not feel comfortable with data types check the following [link](https://github.com/Asabeneh/30-Days-Of-JavaScript/blob/master/02_Day_Data_types/02_day_data_types.md)