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Package detail

is-null

gearcase105MIT1.0.1

Checks if the given value is null.

is, check, checks, detect, type, null, undefined, void

readme

is-null

Checks if the given value is null.

MIT License

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Install

$ npm install --save is-null 

Usage

var isNull = require('is-null');

isNull(null);     // => true

isNull(void 0);   // => false
isNull('abc');    // => false
isNull(123);      // => false
isNull(true);     // => false
isNull(false);    // => false
isNull({});       // => false
isNull([]);       // => false
isNull(NAN);      // => false
  • is-nil - Checks if the given value is null or undefined.
  • is-window - Checks if the given value is a window object.
  • is-native - Checks if the given value is a native function.
  • is-array-like - Checks if the given value is an array or an array-like object.

Contributing

Pull requests and stars are highly welcome.

For bugs and feature requests, please create an issue.