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122 packages found
Babel macro that automatically generates an array of keys from a given object type
A super tiny library that verifies types
2 functions that check if argument is or is not array
Helps you confirm the existence of specified falsy values (e.g. 0)
A utility for type checking elements on an array. The library is inspired from chai framework supporting chaining to combine multiple operations.
A module to validate the data type in javascript.
2 functions that check if passed argument is or is not a finite number
Function triggers error if argument is not type 'string'
Smallish set of things I often use. Favors brevity.
A small package for checking if a value is a certain type.
- is
- checks
- type
- check
- typecheck
- type-check
- type-checking
- typechecking
- type-checks
- typechecks
- type-checker
- typechecker
- type-checkers
A simple library to change control flow into an easy to understand sentence.
2 functions that check if argument is or is not string
Function triggers error if argument is not float of type 'number'
Tiny tiny duck typing utility
Type validation in runtime
Turn any JavaScript data structure into its typed representation.
Babel plugin for runtime type-checking in JavaScript
TypeScript Library for safe type assertion
- javascript
- typescript
- typechecker
- check-type
- javascript-type
- primitive-types
- plain-object
- plain-objects
- class-instance
- class-identifier
- type-checking
- type-checker
- type-check
- define-type
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