validate.io-function
v1.0.2
Published
Validates if a value is a function.
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Function
Validates if a value is a function.
Installation
$ npm install validate.io-function
For use in the browser, use browserify.
Usage
var isFunction = require( 'validate.io-function' );
isFunction( value )
Validates if a value
is a function
.
var value = function beep(){};
var bool = isFunction( value );
// returns true
Examples
console.log( isFunction( function foo(){} ) );
// returns true
console.log( isFunction( {} ) );
// returns false
To run the example code from the top-level application directory,
$ node ./examples/index.js
Tests
Unit
Unit tests use the Mocha test framework with Chai assertions. To run the tests, execute the following command in the top-level application directory:
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
Test Coverage
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:
$ make test-cov
Istanbul creates a ./reports/coverage
directory. To access an HTML version of the report,
$ make view-cov
License
Copyright
Copyright © 2014. Athan Reines.