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is-valid-hostname
Advanced tools
Validate hostname in JavaScript based on RFC-3696.
https://lab.miguelmota.com/is-valid-hostname
npm install is-valid-hostname
const isValidHostname = require('is-valid-hostname')
isValidHostname('localhost') // true
isValidHostname('example.com') // true
isValidHostname('foo.example.com') // true
isValidHostname('bar.foo.example.com') // true
isValidHostname('exa-mple.co.uk') // true
isValidHostname('xn--80ak6aa92e.com') // true
isValidHostname('9gag.com') // true
isValidHostname('exa_mple.com') // false
isValidHostname('-example.com') // false
isValidHostname('example.com:3000') // false
isValidHostname('127.0.0.1') // false
View more examples.
npm test
FAQs
Validate hostname based on RFC-1123
The npm package is-valid-hostname receives a total of 35,411 weekly downloads. As such, is-valid-hostname popularity was classified as popular.
We found that is-valid-hostname demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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