| 1 | # is-boolean-object <sup>[![Version Badge][2]][1]</sup>
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| 2 |
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| 3 | [![github actions][actions-image]][actions-url]
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| 4 | [![coverage][codecov-image]][codecov-url]
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| 5 | [![dependency status][5]][6]
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| 6 | [![dev dependency status][7]][8]
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| 7 | [![License][license-image]][license-url]
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| 8 | [![Downloads][downloads-image]][downloads-url]
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| 9 |
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| 10 | [![npm badge][11]][1]
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| 11 |
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| 12 | Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
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| 13 |
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| 14 | ## Example
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| 15 |
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| 16 | ```js
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| 17 | var isBoolean = require('is-boolean-object');
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| 18 | var assert = require('assert');
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| 19 |
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| 20 | assert.notOk(isBoolean(undefined));
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| 21 | assert.notOk(isBoolean(null));
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| 22 | assert.notOk(isBoolean('foo'));
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| 23 | assert.notOk(isBoolean(function () {}));
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| 24 | assert.notOk(isBoolean([]));
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| 25 | assert.notOk(isBoolean({}));
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| 26 | assert.notOk(isBoolean(/a/g));
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| 27 | assert.notOk(isBoolean(new RegExp('a', 'g')));
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| 28 | assert.notOk(isBoolean(new Date()));
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| 29 | assert.notOk(isBoolean(42));
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| 30 | assert.notOk(isBoolean(NaN));
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| 31 | assert.notOk(isBoolean(Infinity));
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| 32 |
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| 33 | assert.ok(isBoolean(new Boolean(42)));
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| 34 | assert.ok(isBoolean(false));
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| 35 | assert.ok(isBoolean(Object(false)));
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| 36 | assert.ok(isBoolean(true));
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| 37 | assert.ok(isBoolean(Object(true)));
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| 38 | ```
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| 39 |
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| 40 | ## Tests
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| 41 | Simply clone the repo, `npm install`, and run `npm test`
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| 42 |
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| 43 | [1]: https://npmjs.org/package/is-boolean-object
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| 44 | [2]: https://versionbadg.es/inspect-js/is-boolean-object.svg
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| 45 | [5]: https://david-dm.org/inspect-js/is-boolean-object.svg
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| 46 | [6]: https://david-dm.org/inspect-js/is-boolean-object
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| 47 | [7]: https://david-dm.org/inspect-js/is-boolean-object/dev-status.svg
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| 48 | [8]: https://david-dm.org/inspect-js/is-boolean-object#info=devDependencies
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| 49 | [11]: https://nodei.co/npm/is-boolean-object.png?downloads=true&stars=true
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| 50 | [license-image]: https://img.shields.io/npm/l/is-boolean-object.svg
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| 51 | [license-url]: LICENSE
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| 52 | [downloads-image]: https://img.shields.io/npm/dm/is-boolean-object.svg
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| 53 | [downloads-url]: https://npm-stat.com/charts.html?package=is-boolean-object
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| 54 | [codecov-image]: https://codecov.io/gh/inspect-js/is-boolean-object/branch/main/graphs/badge.svg
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| 55 | [codecov-url]: https://app.codecov.io/gh/inspect-js/is-boolean-object/
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| 56 | [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/is-boolean-object
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| 57 | [actions-url]: https://github.com/inspect-js/is-boolean-object/actions
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