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30-Days-Of-React
mirror of https://github.com/Asabeneh/30-Days-Of-React
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Merge a27fe45f93 into 09f408a1b7

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

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