Validate URLs for sane values
ISC License
Test whether a value is a localhost hostname.
URL manipulation cheatsheet for JavaScript
Check if a Buffer is a sodium-native Secure Buffer
Easy property validation for JavaScript, Node and Express.
URL tools at your ease
Validate Domain Names as outlined by RFC 2181
Parse a URL assuming that it's http/https, even if protocol or // isn't present
JavaScript API to work easily with complex domain names, subdomains and well-known TLDs.
A single-function package to perform soft (no checksum) bitcoin address (Base58 and Bech32) valid...
Test if a value is a ReferenceError object.
Test if a value is an Error object.
Get a consistent sha1 hash for a JSON object in both browser and node
A small lib to validate IP addresses
validate an email address according to RFCs 5321, 5322, and others
Test if two arguments have the same native class.