Simply ISBN validator for ISBN-10 and ISBN-13.
A full TypeScript EAN, UPC, IMEI, EID, ISBN & card validation tool
A full TypeScript EAN, UPC, IMEI, EID, ISBN & card validation tool
Give me a string and I'll tell you if it's a valid npm package name
ISBN utils: parse, validate, format, audit
A WebAssembly build of the C/C++ ZBar barcode reader
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Email address and domain validation
A JSONPath implementation based on RFC 9535
TypeScript definitions for validate-npm-package-name
Check if a buffer contains valid UTF-8
Validates whether a string matches the production for an XML name or qualified name
Loosely validate an event.
Email address and domain validation
User validations for npm
Type-safe, ergonomic, polymorphic optics for TypeScript
Check if a string is SVG
Open Library metadata plugin for Codex - fetches book metadata by ISBN or title search
Offline HTML5 validator and linter
Citation.js plugin to fetch ISBN metadata
Give me a string and I'll tell you if it's a valid npm package license string
Simple utility to validate and convert ISBN 10 and ISBN 13
Validate identifier/keywords name
Validate plugin/preset options
Lisbn (pronounced "Lisbon") is a wrapper around String that adds methods for manipulating ISBNs.
isbn_validation adds an isbn validation routine to active record models.
Validate the ISBN Numbers
isbn_validation adds an isbn validation routine to active record models.
Gem Utilities for ISBN validation and Isbn Conversion
Provides EAN, ISBN, and ASIN classes and validators in Ruby
A Ruby Gem for GTIN, UPC, EAN and ISBN barcode lookup and validation using the API on ean-search.org
Common Numbers validates popular numbers like polish PESEL, NIP, REGON, or global ISBN, EAN, etc.
Magick numbers validates popular numbers like polish PESEL, NIP, REGON, or global ISBN, EAN, etc.
Book ISNB Tool: validate, get ISBN ean.ucc, group, publisher, title and check digit.
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