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174 packages found
Fully validate an email address's syntactic correctness and existence as a real email address that will not bounce. Basic RFC validation also available.
Node.js utility tool for creating and checking subresource integrity
- node
- nodejs
- cli
- integrity
- checker
- check
- validation
- file
- files
- folder
- forders
- directory
- directories
- structure
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Validation framework for TypeScript and JavaScript
Static-typing and optional parameters in native JavaScript.
A set of type checks, guards, and predicates for simpler, safer, and easier to read code.
Standalone javascript validation for checking the property on incoming request is required or, with zero depedencies
Lightweight replacement for the ow validation library meant for browser usage.
Tiny and easy-to-use command-line arguments parser.
- parse
- parser
- args
- argv
- arguments
- variables
- cli
- cmd
- command
- command-line
- minimist
- optimist
- yargs
- yargs-parser
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File extractor to get real extension of file given by checking through the file's signature
- file signature
- file signatures
- signature
- magicnumber
- magic number
- file
- type
- hex
- detection
- filetype
- mimetype
- magic byte
- validation
- magic-bytes
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Angular form validation on steroids
Checking XML syntax of files using pegjs grammar, pretty print XML files and concert XML into JSON
Type validation in runtime
A robust TypeScript class for type checking and validation
Package for checking the JSON response structure of an API and validating the API response
This package tries to prevent cross-site scripting (XSS) by checking user input for malicious javascript!
A set of type checks, guards, and predicates for simpler, safer, and easier to read code.
GraphQL 'constraint' directive written in functional programming style
assertions for node and browser
- asserts
- assert
- assert-js
- asserts-js
- assertjs
- assertsjs
- jsassert
- jsasserts
- js-assert
- js-asserts
- assertion
- validation
- validate
- sanitization
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A `retext` plugin for checking popular names casing.
- retext
- spell-checker
- case-police
- lint
- remark
- validation
- casing
- linting
- linter
- plugin
- unified
- remarkjs
- markdown
- brands
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