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Maybe monad for JavaScript
Nullable type and helper functions for typescript
Improved type check
Optional module for JavaScript that provides interfaces to interact with potentially null/undefined values.
Remove null value from json object
exists and allExist functions. plain and simple
If value is null or undefined, it sets a default value instead.
JSON.parse(JSON.stringify(myObject)) and remove all nulls, undefined and empty strings
A react custom renderer that renders nothing but logical components
checks if foo is not defined, i.e. undefined, null, an empty string, array, object or NaN
Typed Option/Optional/Maybe for TypeScript and JavaScript, created to simplify code involving optional values (null, undefined, NaN).
A simple value watcher for Nodejs (Express) Apps
Exact replica of the PHP empty function in for JavaScript and TypeScript
Clean objects recursively, deleting undefined & null or falsy properties
A library to prune a JS object from nulls, recursively.
GraphQL Throw-On-Error - incorporate error handling back into the reading of your data, so you can handle errors in the most natural way.
Test if a value is a JavaScript primitive.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- valid
- primitive
- string
- number
- null
- undefined
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A simple writeable stream that outputs to nothing.
A lightweight, TypeScript-first library for cleaning JavaScript objects by removing undefined values, empty strings, empty arrays, functions, and other unwanted properties. Built on es-toolkit for superior performance.
- clean
- sanitize
- object
- typescript
- es-toolkit
- utility
- filter
- remove
- empty
- undefined
- null
- compact
- trim
- data-cleaning
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Check if a given object is null or empty