3 module.exports = alphabetical
5 // Check if the given character code, or the character code at the first
6 // character, is alphabetical.
7 function alphabetical(character) {
8 var code = typeof character === 'string' ? character.charCodeAt(0) : character
11 (code >= 97 && code <= 122) /* a-z */ ||
12 (code >= 65 && code <= 90) /* A-Z */