Find characters in a string that do not occur in another string
constnotIncludedChars=require('@sygn/not-included-characters');constLOWER_ALPHAS='abcdefghijklmnopqrstuvwxyz';// the first argument is the query, the second the 'included' charactersnotIncludedChars(' finD nOt iNcluded charactErs! ',LOWER_ALPHAS).join('').trim();// DONE!// you can add a handler for handling type errors (see: message-events npm package)notIncludedChars.onError(console.error);