64 lines
1.2 KiB
Markdown
Executable file
64 lines
1.2 KiB
Markdown
Executable file
# ip-regex [](https://travis-ci.org/sindresorhus/ip-regex)
|
|
|
|
> Regular expression for matching IP addresses
|
|
|
|
|
|
## Install
|
|
|
|
```
|
|
$ npm install --save ip-regex
|
|
```
|
|
|
|
|
|
## Usage
|
|
|
|
```js
|
|
const ipRegex = require('ip-regex');
|
|
|
|
// Contains an IP address?
|
|
ipRegex().test('unicorn 192.168.0.1');
|
|
//=> true
|
|
|
|
// Is an IP address?
|
|
ipRegex({exact: true}).test('unicorn 192.168.0.1');
|
|
//=> false
|
|
|
|
ipRegex.v6({exact: true}).test('1:2:3:4:5:6:7:8');
|
|
//=> true
|
|
|
|
'unicorn 192.168.0.1 cake 1:2:3:4:5:6:7:8 rainbow'.match(ipRegex());
|
|
//=> ['192.168.0.1', '1:2:3:4:5:6:7:8']
|
|
```
|
|
|
|
|
|
## API
|
|
|
|
### ipRegex([options])
|
|
|
|
Returns a regex for matching both IPv4 and IPv6.
|
|
|
|
### ipRegex.v4([options])
|
|
|
|
Returns a regex for matching IPv4.
|
|
|
|
### ipRegex.v6([options])
|
|
|
|
Returns a regex for matching IPv6.
|
|
|
|
#### options.exact
|
|
|
|
Type: `boolean`<br>
|
|
Default: `false` *(Matches any IP address in a string)*
|
|
|
|
Only match an exact string. Useful with `RegExp#test()` to check if a string is an IP address.
|
|
|
|
|
|
## Related
|
|
|
|
- [is-ip](https://github.com/sindresorhus/is-ip) - Check if a string is an IP address
|
|
|
|
|
|
## License
|
|
|
|
MIT © [Sindre Sorhus](https://sindresorhus.com)
|