is-digit v1.0.2

is-digit

Check something is digit

Install

# yarn (recommed)
$ yarn add is-digit

# npm
$ npm install --save is-digit

Usage

const isDigit = require('is-digit')

isDigit('9')
//=> true
isDigit(' ')
//=> false
isDigit(8)
//=> true

API

isDigit(input)

input

Type: Any string, number, object, array

License

MIT © Dang Van Thanh