# is-valid-domain
> Validate domain name in JavaScript
## Demo
[https://lab.miguelmota.com/is-valid-domain](https://lab.miguelmota.com/is-valid-domain)
## Install
```bash
npm install is-valid-domain
```
## Usage
```javascript
const isValidDomain = require('is-valid-domain')
isValidDomain('example.com') // true
isValidDomain('foo.example.com') // true
isValidDomain('bar.foo.example.com') // true
isValidDomain('exa-mple.co.uk') // true
isValidDomain('xn--80ak6aa92e.com') // true
isValidDomain('_dnslink.ipfs.io') // true
isValidDomain('exa_mple.com') // false
isValidDomain('-example.co.uk') // false
isValidDomain('example') // false
isValidDomain('ex*mple.com') // false
isValidDomain('*.example.com') // false
isValidDomain('*.com') // false
isValidDomain(3434) // false
isValidDomain('foo.example.com', {subdomain: true}) // true
isValidDomain('foo.example.com', {subdomain: false}) // false
isValidDomain('*.example.com', {wildcard: false}) // false
isValidDomain('*.example.com', {wildcard: true}) // true
isValidDomain('*.example.com', {subdomain: false, wildcard: true}) // false
```
view more [examples](./test/test.js)
## Test
```bash
npm test
```
## License
[MIT](LICENSE)