# web dev

references -  [neogcamp](https://youtu.be/_L-UszPmy2A) 

print your name

```
console.log("abhinesh chandra");
``` 
take input and print output

```
var readlineSync = require('readline-sync');
var userName = readlineSync.question('May I have your name?');
console.log(userName);
``` 
concatenation

```
console.log('welcome ' + userName);
```