'use strict' | |
module.exports = hexadecimal | |
// Check if the given character code, or the character code at the first | |
// character, is hexadecimal. | |
function hexadecimal(character) { | |
var code = typeof character === 'string' ? character.charCodeAt(0) : character | |
return ( | |
(code >= 97 /* a */ && code <= 102) /* z */ || | |
(code >= 65 /* A */ && code <= 70) /* Z */ || | |
(code >= 48 /* A */ && code <= 57) /* Z */ | |
) | |
} |