Validate IP addresses with JavaScript.
Node.js
npm install twexxor-ip-validatorconst twexxorIpValidator = require('twexxor-ip-validator');
console.log(twexxorIpValidator('::1/128'));Web Browser
git clone https://github.com/twexxor/javascript-ip-validator.git<script src="twexxor-ip-validator.js" type="text/javascript"></script>
<script type="text/javascript">console.log(twexxorIpValidator('::1/128'));</script>The possible return values are 4, 6 or false.