README

Number

Validates if a value is a number.

Installation

$ npm install validate.io-number

For use in the browser, use browserify.

Usage

var isNumber = require( 'validate.io-number' );

isNumber( value )

Validates if a value is a number.

var value = Math.PI;

var bool = isNumber( value );
// returns true

Examples

console.log( isNumber( 5 ) );
// returns true

console.log( isNumber( new Number( 5 ) ) );
// returns true 

console.log( isNumber( NaN ) );
// 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

MIT license.

validate.io-number

Usage no npm install needed!