/** * * VALIDATE: number-primitive * * * DESCRIPTION: * - Validates if a value is a number primitive. * * * NOTES: * [1] * * * TODO: * [1] * * * LICENSE: * MIT * * Copyright (c) 2015. Athan Reines. * * * AUTHOR: * Athan Reines. kgryte@gmail.com. 2015. * */ 'use strict'; /** * FUNCTION: isNumber( value ) * Validates if a value is a number primitive, excluding `NaN`. * * @param {*} value - value to be validated * @returns {Boolean} boolean indicating if a value is a number primitive */ function isNumber( value ) { return (typeof value === 'number') && (value === value); } // end FUNCTION isNumber() // EXPORTS // module.exports = isNumber;