Search results
118 packages found
2 functions that check if argument is undefined or null
Function triggers error if argument is not integer of zero or greater
Babel plugin for static and runtime type checking using Flow and tcomb
A module to validate the data type in javascript.
Function triggers error if argument is not type 'function'
2 functions that check if passed argument is or is not an object. Null is not considered an object
Function triggers error is passed argument is not an object. Arrays are considered objects. Nulls are not
Triggers error if argument is not integer of type 'number'
A runtime type-checking library for javascript
a tiny type checking library
Smallish set of things I often use. Favors brevity.
Function triggers error if argument is not a primitive type
A simple tool for validation and type checking of variables in JavaScript
Function triggers error if argument is not array
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 utility for type checking elements on an array. The library is inspired from chai framework supporting chaining to combine multiple operations.
Function triggers error if argument is not type 'string'
2 functions that check if passed argument is or is not a finite number
An handy library for type validation in Javascript