/** Used to compose unicode character classes. */ var rsAstralRange = '\ud800-\udfff',

rsComboMarksRange = '\\u0300-\\u036f',
reComboHalfMarksRange = '\\ufe20-\\ufe2f',
rsComboSymbolsRange = '\\u20d0-\\u20ff',
rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
rsVarRange = '\\ufe0e\\ufe0f';

/** Used to compose unicode capture groups. */ var rsZWJ = '\u200d';

/** Used to detect strings with [zero-width joiners or code points from the astral planes](eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');

/**

* Checks if `string` contains Unicode symbols.
*
* @private
* @param {string} string The string to inspect.
* @returns {boolean} Returns `true` if a symbol is found, else `false`.
*/

function hasUnicode(string) {

return reHasUnicode.test(string);

}

module.exports = hasUnicode;