Validates if a value is a boolean.
npm install validate.io-booleanBoolean
===
[![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Coverage Status][coveralls-image]][coveralls-url] [![Dependencies][dependencies-image]][dependencies-url]
> Validates if a value is a boolean.
`` bash`
$ npm install validate.io-boolean
For use in the browser, use browserify.
` javascript`
var isBoolean = require( 'validate.io-boolean' );
#### isBoolean( value )
Validates if a value is a boolean.
` javascript
var value = false;
var bool = isBoolean( value );
// returns true
`
` javascript
console.log( isBoolean( false ) );
// returns true
console.log( isBoolean( '' ) );
// returns false
console.log( isBoolean( new Boolean() ) );
// returns true
`
To run the example code from the top-level application directory,
` bash`
$ node ./examples/index.js
---
Unit tests use the Mocha test framework with Chai assertions. To run the tests, execute the following command in the top-level application directory:
` bash`
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:
` bash`
$ make test-cov
Istanbul creates a ./reports/coverage directory. To access an HTML version of the report,
` bash``
$ make view-cov
---
Copyright © 2014. Athan Reines.
[npm-image]: http://img.shields.io/npm/v/validate.io-boolean.svg
[npm-url]: https://npmjs.org/package/validate.io-boolean
[travis-image]: http://img.shields.io/travis/validate-io/boolean/master.svg
[travis-url]: https://travis-ci.org/validate-io/boolean
[coveralls-image]: https://img.shields.io/coveralls/validate-io/boolean/master.svg
[coveralls-url]: https://coveralls.io/r/validate-io/boolean?branch=master
[dependencies-image]: http://img.shields.io/david/validate-io/boolean.svg
[dependencies-url]: https://david-dm.org/validate-io/boolean
[dev-dependencies-image]: http://img.shields.io/david/dev/validate-io/boolean.svg
[dev-dependencies-url]: https://david-dm.org/dev/validate-io/boolean
[github-issues-image]: http://img.shields.io/github/issues/validate-io/boolean.svg
[github-issues-url]: https://github.com/validate-io/boolean/issues