1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/** 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](http://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;