Checks if the given value is null or undefined

Checks if `value` is `null` or `undefined`.

Applies a default value to a variable if it is null or undefined.

The missing existential operator for JavaScript. Returns true unless a variable is null or undefined

If value is null or undefined, it sets a default value instead.

Checks if a value is null or undefined.

Returns true if the given value is null or undefined

Check if a value is null or undefined. ```javascript const lolite = require("lolite.isnil") const assert = require("node:assert")

A utility to determine if a value is null or undefined

shall throw an error if input is null or undefined

Return input if it is an array, otherwise return input wrapped in an array. If input is null or undefined, return empty array.

Returns `true` if argument is `null` or `undefined`, otherwise `false`.

check whether a value is null or undefined

Tiny DOM-element-creation utility

Check whether a value is null or undefined

Return an alternative value if a value is `null` or `undefined`

A logic Utility. Nil is: null or undefined. Make writing node easier, prettier and less error prone. Writes and reads more like prose

A utility function to validate if a value is null or undefined

Convert a value to an array

flow typed nullthrows