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6000 packages found
Function-based modular validations
Email validation that follows the specs.
A simple npm module for validate https://cafebazaar.ir/ payments
Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet
Wrapper for the BPOST's address autosuggest and validate API. Only for Belgium addresses.
Validates if a value is undefined or null.
Enforce schema on JavaScript objects, including type, transformation, and validation. Supports extends, sub-schemas, and arrays.
A simple middleware library for using Joi schemas validations on express
A couple of utils that allows to convert json schema to yup schema and validate data against it. Core features: cross-field validation, internationalization
Validity style validator to ensure a property is numeric and within an upper and lower bound
FormKit command line interface.
Validate GraphQL fields
A validation engine using @the-standard/exceptions
Validation of postal codes used in Greece
A zero dependency and design agnostic Form library for React.
- form
- forms
- react
- react-dom
- react-native
- hooks
- rect hooks
- validation
- field validation
- form validation
- context
- textfield
Validate the code.
A EU VAT Number validation via European Union VIES API including company information
Runtime type-checking written in TypeScript -- Not is a minimal, blazing fast, intuitive, API-centric, and customisable API payload sanitiser/type-checking/validation/error handing and messaging helper -- all in a small and neat pack.
Validates if a value is a positive number.