https://github.com/inspect-js/is-number-object

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
https://github.com/inspect-js/is-number-object

boxed is js-number number

Last synced: 6 days ago
JSON representation

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

• Host: GitHub
• URL: https://github.com/inspect-js/is-number-object
• Owner: inspect-js
• License: mit
• Created: 2015-01-28T22:28:29.000Z (almost 10 years ago)
• Default Branch: main
• Last Pushed: 2024-12-02T02:17:31.000Z (20 days ago)
• Last Synced: 2024-12-13T15:12:43.563Z (9 days ago)
• Topics: boxed, is, js-number, number
• Language: JavaScript
• Homepage:
• Size: 98.6 KB
• Stars: 8
• Watchers: 5
• Forks: 3
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

Awesome Lists containing this project

README

        
# is-number-object [![Version Badge][2]][1]

[![github actions][actions-image]][actions-url]

[![coverage][codecov-image]][codecov-url]

[![dependency status][5]][6]

[![dev dependency status][7]][8]

[![License][license-image]][license-url]

[![Downloads][downloads-image]][downloads-url]

[![npm badge][11]][1]

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

## Example

```js

var isNumber = require('is-number-object');

var assert = require('assert');

assert.notOk(isNumber(undefined));

assert.notOk(isNumber(null));

assert.notOk(isNumber(false));

assert.notOk(isNumber(true));

assert.notOk(isNumber('foo'));

assert.notOk(isNumber(function () {}));

assert.notOk(isNumber([]));

assert.notOk(isNumber({}));

assert.notOk(isNumber(/a/g));

assert.notOk(isNumber(new RegExp('a', 'g')));

assert.notOk(isNumber(new Date()));

assert.ok(isNumber(42));

assert.ok(isNumber(NaN));

assert.ok(isNumber(Infinity));

assert.ok(isNumber(new Number(42)));

```

## Tests

Simply clone the repo, `npm install`, and run `npm test`

[1]: https://npmjs.org/package/is-number-object

[2]: https://versionbadg.es/inspect-js/is-number-object.svg

[5]: https://david-dm.org/inspect-js/is-number-object.svg

[6]: https://david-dm.org/inspect-js/is-number-object

[7]: https://david-dm.org/inspect-js/is-number-object/dev-status.svg

[8]: https://david-dm.org/inspect-js/is-number-object#info=devDependencies

[11]: https://nodei.co/npm/is-number-object.png?downloads=true&stars=true

[license-image]: https://img.shields.io/npm/l/is-number-object.svg

[license-url]: LICENSE

[downloads-image]: https://img.shields.io/npm/dm/is-number-object.svg

[downloads-url]: https://npm-stat.com/charts.html?package=is-number-object

[codecov-image]: https://codecov.io/gh/inspect-js/is-number-object/branch/main/graphs/badge.svg

[codecov-url]: https://app.codecov.io/gh/inspect-js/is-number-object/

[actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/is-number-object

[actions-url]: https://github.com/inspect-js/is-number-object/actions