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Helper function to determine if something is undefined, null or empty
Like Promise.all but voids the return value.
Utilities to determine if string is any of the following null, empty, undefined, NaN, or whitespace.
JavaScript Isser library.
Classes for implementing different types of errors in the application.
A TypeScript Type-Guard for Filtering out undefined Values
A library to ensure that all of your values are definite
I'm Mr. Meeseeks! Look at me! I can get any nested value for you from the most complex objects.
Tries to import a module. Ignores any error that occurs.
Converts empty object,empty array, empty string,NaN,null or undefined into the string "N/A" else return the input as-is
Utility for disallowing/preventing accessing undefined properties on Javscript objects.
Maybe is a type with tow variantes Some and None, can have nothing (None) or some value (Some). The Maybe variable makes it possible to have a something depending on the particular value.
A small set of functions to check value against a specific type
- type
- check
- guard
- isNumber
- isArray
- isString
- checker
- isFinite
- undefined
- null
- primitive
- isFunction
- function
- isUndefined
A library for optimizing error or undefined handling in JavaScript and TypeScript using Rust-like Result and Option types.
A library that replaces `null` type to `undefined` type.
To check if the input is null, undefined, empty string, empty array, or an empty object
Aims to solve the problem of this error. When there is a complex object such us:
A simple package to check if input is null, undefined, or an empty string