// https://stackoverflow.com/a/14824756
export default function checkRTL(s: string) {
  const ltrChars  = 'A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF'+'\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF',
    rtlChars      = '\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC',
    rtlDirCheck   = new RegExp('^[^'+ltrChars+']*['+rtlChars+']');

  return rtlDirCheck.test(s);
}