is-hexadecimal

Check if a character is hexadecimal.

Install

This package is ESM only: Node 12+ is needed to use it and it must be imported instead of required.

npm:

npm install is-hexadecimal

Use

import {isHexadecimal} from 'is-hexadecimal'

isHexadecimal('a') // => true
isHexadecimal('0') // => true
isHexadecimal('G') // => false
isHexadecimal('????') // => false

API

This package exports the following identifiers: isHexadecimal. There is no default export.

isHexadecimal(character|code)

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

Related

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

License

MIT © Titus Wormer

Current Tags

• 2.0.1                                ...           latest (4 years ago)

3 Versions

• 2.0.1                                ...           4 years ago
• 2.0.0                                ...           4 years ago
• 1.0.4                                ...           6 years ago