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is-valid-domain
Advanced tools
Readme
Validate domain name in JavaScript
https://lab.miguelmota.com/is-valid-domain
npm install is-valid-domain
const isValidDomain = require('is-valid-domain')
isValidDomain('example.com') // true
isValidDomain('foo.example.com') // true
isValidDomain('bar.foo.example.com') // true
isValidDomain('exa-mple.co.uk') // true
isValidDomain('xn--80ak6aa92e.com') // true
isValidDomain('_dnslink.ipfs.io') // true
isValidDomain('exa_mple.com') // false
isValidDomain('-example.co.uk') // false
isValidDomain('example') // false
isValidDomain('ex*mple.com') // false
isValidDomain('*.example.com') // false
isValidDomain('*.com') // false
isValidDomain(3434) // false
isValidDomain('foo.example.com', {subdomain: true}) // true
isValidDomain('foo.example.com', {subdomain: false}) // false
isValidDomain('*.example.com', {wildcard: false}) // false
isValidDomain('*.example.com', {wildcard: true}) // true
isValidDomain('*.example.com', {subdomain: false, wildcard: true}) // false
isValidDomain('はじめよう.みんな') // false
isValidDomain('はじめよう.みんな', {allowUnicode: true}) // true
isValidDomain('ai.') // false
isValidDomain('ai.', {topLevel: true}) // true
view more examples
npm test
Adding new domains:
data/second_level_domains.csv
npm run generate
to generate JSON map filenpm test
Q: Why is trailing dot .
in domain names verified as true
?
FAQs
Validate domain name
The npm package is-valid-domain receives a total of 367,214 weekly downloads. As such, is-valid-domain popularity was classified as popular.
We found that is-valid-domain 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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Streamline your login process and enhance security by enabling Single Sign-On (SSO) on the Socket platform, now available for all customers on the Enterprise plan, supporting 20+ identity providers.
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