is-hexadecimal

Check if a character is hexadecimal.

Install

npm:

npm install is-hexadecimal

Use

var hexadecimal = require('is-hexadecimal')

hexadecimal('a') // => true
hexadecimal('0') // => true
hexadecimal('G') // => false
hexadecimal('💩') // => false

API

hexadecimal(character|code)

Check whether the given character code (number), or the character code at the first position (string), is hexadecimal.

Related

• is-alphabetical
• is-alphanumerical
• is-decimal
• is-whitespace-character
• is-word-character

License

MIT © Titus Wormer