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39 packages found
A set of predicate functions to improve your value testing and comparisons.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
A simple TypeScript library providing type guards for the primitive types in JavaScript.
- type
- types
- type-check
- type-checks
- type-checking
- predicate
- predicates
- type-predicate
- type-predicates
- type-assert
- type-asserting
- type-assertion
- type-assertions
- type-guard
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TypeScript predicates and assertions library
TypeScript predicates library
Quickly identify standard JavaScript types
A tiny TypeScript type guard (predicate-function) for narrowing a DOM element by tag-name.
- typescript
- browser
- dom
- element
- HTMLElement
- html
- html element
- SVGElement
- MathMLElement
- svg element
- mathml element
- type
- type guard
- type predicate
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TypeScript predicates library
Type checking utils.
Set of various predicates for type checking, assertions, filtering etc
Composable [type predicates](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates) for runtime type checking.
Type predicate functions for checking if a value is of a specific type or asserting that it is.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
A type predicate for truthy values
A collection of predicate functions for checking variable types, written in TypeScript
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
Declarative, composable type guards
A collection of predicate functions and utilities for creating new predicate functions in TypeScript
A collection of common data structures written in TypeScript
Minimalistic predicate library