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Undefined object class wrapper.
Simple serialization library that can serialize/deserialize anything including dates, undefined values, and function's attributes
Converts null in an object to undefined.
Just function to predicate non nullable with type guard.
- check
- is
- non-nullable
- nonnullable
- null
- undefined
- nullable
- present
- blank
- typescript
- type-guard
- filter
- type
- narrowing
- View more
Serializer is a superset of JSON that includes recursive objects, dates, regular expressions, functions and others which you also can expand by yourself
- serializer
- deserializer
- deserialize
- JSON
- extension
- util
- recursive
- object
- Date
- RegExp
- undefined
- NaN
- Infinity
- Map
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This little utility helps in finding null, undefined etc values from objects and arrays.
All imaginable type checking utils with their negation
Easily remove null, undefined, or any specified values from JSON objects and arrays.
Disallow undefined property access in JavaScript
Type checker for JS
Test if a value is an array-like object containing only JavaScript primitives.
Checks if the given value is null.
Check if a variable in a nested object is defined and optionally also check its type. Useful for verifying API responses.
nil (null or undefined) type
Check whether the provided value is undefined.
Return the first argument that is `!= null`
A window usage on gatsby app
Return dotted keys containing undefined values within an object including deeply nested objects
JavaScript Package for checking is variable empty,undefined or null
A stateless implementation of the maybe monad