Function countCharacters

countCharacters(text: string): number
Count characters in a string, with special processing to account for astral symbols in UCS-2, matching the behaviour of HTML-native maxlength. See:
- https://mathiasbynens.be/notes/javascript-unicode
- https://github.com/RadLikeWhoa/Countable/blob/master/Countable.js#L29
Parameters
- text: string
Returns number
- Defined in components/Draftail/controls/MaxLength.tsx:13