52 lines
710 B
Markdown
52 lines
710 B
Markdown
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# is-ip [](https://travis-ci.org/sindresorhus/is-ip)
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> Check if a string is an IP address
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## Install
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```
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$ npm install --save is-ip
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```
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## Usage
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```js
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const isIp = require('is-ip');
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isIp('192.168.0.1');
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//=> true
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isIp('1:2:3:4:5:6:7:8');
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//=> true
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isIp.v4('1:2:3:4:5:6:7:8');
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//=> false
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```
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## API
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### isIp(input)
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Check if `input` is IPv4 or IPv6.
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### isIp.v4(input)
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Check if `input` is IPv4.
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### isIp.v6(input)
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Check if `input` is IPv6.
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## Related
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- [ip-regex](https://github.com/sindresorhus/ip-regex) - Regular expression for matching IP addresses
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## License
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MIT © [Sindre Sorhus](https://sindresorhus.com)
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