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1849 packages found
Combines instance of operator and typeof operator in a way that works seamlessly with objects and literals.
Check if a Buffer/Uint8Array is a TIFF image
Validates data to easy way in JavaScript.
Check if a Buffer/Uint8Array is a PSD image
Checks whether a value is a finite number or not.
Check if a Buffer/Uint8Array is a JPEG XR image
Typescript transformer allowing to test if the structure of an object matches an interface/type
- modules
- call-bind
- generics
- define
- wordwrap
- bound
- fsevents
- getOwnPropertyDescriptor
- hooks
- break
- es2015
- babel
- JSON
- busy
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Basic type checker
- type
- check
- typecheck
- vanilla
- javascript
- typescript
- isArray
- isBoolean
- isDom
- isEmpty
- isFunction
- isInt
- isNumber
- isNumeric
- View more
Check if a Buffer/Uint8Array is a WebP image
Precise type-checker for JavaScript
Type check values: `is.string('🦄') //=> true`
Check if a Buffer/Uint8Array is EPUB
Checks whether a value is an integer or not.
Create Redux actions with run time type checks via Archetype
Functions that check if argument is integer or float
Runtime dynamic type validation in function calls.
Create validations with ease
Relationship type checker functions for Typescript types.
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