Regular expression with the cyrillic alphabet

Question

I have an jQuery function for word counting in textarea field. In addition its excludes all words, which are closed in [[[tripple bracket]]]. It works great with latin chara

Answer 1

Beware of using range of cyrillic letters, it may contain unnecessary characters within. There is bulletproof regexp contains only cyrillic letters:

/^[аАбБвВгГдДеЕёЁжЖзЗиИйЙкКлЛмМнНоОпПрРсСтТуУфФхХцЦчЧшШщЩъЪыЫьЬэЭюЮяЯ]+$/