08-27-周三_17-09-29

node_modules/is-my-ip-valid/readme.md

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+# Is my IP valid
+
+A small lib to validate IP addresses.
+
+## Installation
+
+```sh
+npm install --save is-my-ip-valid
+```
+
+## Usage
+
+```js
+const validator = require('is-my-ip-valid')
+const validate = validator()
+const validate4 = validator({ version: 4 })
+const validate6 = validator({ version: 6 })
+
+console.log(validate('127.0.0.1'))
+//=> true
+
+console.log(validate4('127.0.0.1'))
+//=> true
+
+console.log(validate6('127.0.0.1'))
+//=> false
+
+console.log(validate('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
+//=> true
+
+console.log(validate4('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
+//=> false
+
+console.log(validate6('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
+//=> true
+```
+
+## Acknowledgements
+
+The code is mostly based on this wonderful library: [beaugunderson/ip-address](https://github.com/beaugunderson/ip-address)
+
+All regexes used are audited for catastrophic backtracking by this module: [substack/safe-regex](https://github.com/substack/safe-regex)