is-hex

Check if a string is a valid hexadecimal number.

Installation

$ npm install is-hex

Tests:

$ npm test

Usage

const isHex = require('is-hex')

isHex('08f67a') // true
isHex('08-f67a') // false
isHex('ffffffx') // false
isHex({}) // false
isHex([]) // false
isHex(88) // false
isHex(true) // false
isHex('0192') // true

License

MIT