es6-number v0.0.2

es6-number

Check if a value is a number, including every 'number' type

Install

$ npm install --save es6-number

Usage

const isNumber = require('es6-number')

console.log(isNumber(-1))
// => true

console.log(isNumber(0))
// => true

console.log(isNumber(1))
// => true

console.log(isNumber('123'))
// => false

console.log(isNumber(Infinity))
// => true

console.log(isNumber(-Infinity))
// => true

console.log(isNumber(NaN))
// => false

console.log(isNumber(null))
// => false

License

MIT © Nicolás Quiroz