Update README.md

Author: learning-zone

README.md

@@ -2821,23 +2821,29 @@ npm install moment --save
 
 * Format Dates
 
-```bash
+```js
+const moment = require('moment');
+
 moment().format('MMMM Do YYYY, h:mm:ss a'); // October 24th 2020, 3:15:22 pm
 moment().format('dddd');                    // Saturday
 moment().format("MMM Do YY");               // Oct 24th 20
 ```
 
 * Relative Time
 
-```bash
+```js
+const moment = require('moment');
+
 moment("20111031", "YYYYMMDD").fromNow(); // 9 years ago
 moment("20120620", "YYYYMMDD").fromNow(); // 8 years ago
 moment().startOf('day').fromNow();        // 15 hours ago
 ```
 
 * Calendar Time
 
-```bash
+```js
+const moment = require('moment');
+
 moment().subtract(10, 'days').calendar(); // 10/14/2020
 moment().subtract(6, 'days').calendar();  // Last Sunday at 3:18 PM
 moment().subtract(3, 'days').calendar();  // Last Wednesday at 3:18 PM