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30fdd482a1
Greatly simplify how ESLint and its plugins are installed. PR-URL: https://github.com/nodejs/node/pull/53413 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> |
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readme.md
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.