Regular expressions for matching against the XML Character Classes
$ npm install xml-char-classes
import xmlCharacterClasses from 'xml-char-classes';
console.log(xmlCharacterClasses.digit);
//=> /[0-9\u0660-\u0669\u06F0-\u06F9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE7-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29]/
xmlCharacterClasses.letter.test('unicorn');
//=> true
xmlCharacterClasses.letter.test('#');
//=> false
Contains the following regular expressions for matching the different character classes in the XML spec.
letter
baseChar
ideographic
combiningChar
digit
extender