Integer Primitive

Validates if a value is a number primitive and an integer.

Installation

$ npm install validate.io-integer-primitive

For use in the browser, use browserify.

Usage

var isInteger = require( 'validate.io-integer-primitive' );

isInteger( value )

Validates if a value is a number primitive, excluding NaN, and an integer.

var bool = isInteger( 3 );
// returns true

Examples

var isInteger = require( 'validate.io-integer-primitive' );

console.log( isInteger( 3 ) );
// returns true

console.log( isInteger( Math.PI ) );
// returns false

console.log( isInteger( NaN ) );
// returns false

console.log( isInteger( new Number( 5 ) ) );
// returns false

console.log( isInteger( '5' ) );
// 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.

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