Check if a character is hexadecimal.

npm:

npm install is-hexadecimal

var hexadecimal = require('is-hexadecimal');

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

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

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

MIT © Titus Wormer