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5781 packages found
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Type check values
Validate an object in the "exports" field
Build a Yup schema object to validate models from a domain model schema (JSON or GraphQL)
Extendable mongoose-like schemas for node.js and the browser
Type safe data validation and sanitization
- typescript
- type-safe
- typesafe
- typed
- validate
- validator
- validation
- clean
- cleanse
- sanitise
- sanitize
- data validator
- data clean
- data cleanse
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Regular expression for matching DOIs
Test if a value is a plain object.
A simple and composable way to validate data in JavaScript (and TypeScript).
Test if a value is a string.
Parse, normalize and validate given semver shorthand (e.g. gulp@v3.8.10) to object.
Test if an object has a specified property.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- object
- obj
- has
- hasown
- hasownproperty
- property
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Converts `process.env` into a neatly packed object.
Test if a value is an object.
An object validator in javascript for Node and modern browsers
Build a Yup schema object to validate models from a domain model schema (JSON or GraphQL)
NicTool Object Validation
Test if a value is object-like.
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- concatMap
- stdlib
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