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129 packages found
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
Type predicate functions for checking if a value is of a specific type or asserting that it is.
The definitive collection of is* functions for runtime type checking. Lodash-compatible, tree-shakable, with types.
TypeScript predicates library
Type checking for tsconfig.json
A few reliable utils.
Library to bypass DDoS Guard protection (https://ddos-guard.net/en) using Node and Axios.
TypeScript predicates library
Curried TypeScript type guards for primitive types and classes
- TypeScript
- laboriosam
- ipsa
- guard
- voluptas
- isNumber
- deserunt
- isSymbol
- isNull
- sequi
- isPrimitive
- isNonPrimitive
- eos
- isLike
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Check if an string or number is compatible to an TypeScript enum structure
This module allows you to quickly and safely validate variables against a defined template, enforced by Typescript. No hassle and easy to scan.
A simple, powerful and flexible runtime type checker for TypeScript.
Curried TypeScript type guards for primitive types and classes
- TypeScript
- type guards
- type
- guard
- isBoolean
- isNumber
- isString
- isSymbol
- isNull
- isUndefined
- isPrimitive
- isNonPrimitive
- is
- isLike
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Type checking for JSON values
Utils for runtime and static type checking in JS and TS
- guard
- typescript
- types
- is
- ts-guard
- utility-guards
- is-what
- core-util-is
- lodash
- type-safe
- type-check
- validator
- type-guards
- joi
function helpers for typescript
A simple (TypeScript) integration of "pick" and "omit" to filter props of an object
- pick
- omit
- picked-props
- omited-props
- typescript
- fillables
- guard
- filter
- wildcard
- props-stay
- filter-props
- delete-props
- guarded
- guarded-props
The package for check some data in typescript and javascript.
Validate if a value is a positive integer between 0 & Number.MAX_SAFE_INTEGER
- assert
- assertion
- bound
- check
- ecmascript
- es2015
- guard
- int
- integer
- is-positive-int
- javascript
- maximum
- num
- number
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TypeScript helper functions to narrow the type of object to a Node descendant