1 var isObject = require('../internals/is-object');
2 var classof = require('../internals/classof-raw');
3 var wellKnownSymbol = require('../internals/well-known-symbol');
5 var MATCH = wellKnownSymbol('match');
7 // `IsRegExp` abstract operation
8 // https://tc39.es/ecma262/#sec-isregexp
9 module.exports = function (it) {
11 return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');