You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
487 B
13 lines
487 B
2 years ago
|
var call = require('../internals/function-call');
|
||
|
|
var hasOwn = require('../internals/has-own-property');
|
||
|
|
var isPrototypeOf = require('../internals/object-is-prototype-of');
|
||
|
|
var regExpFlags = require('../internals/regexp-flags');
|
||
|
|
|
||
|
|
var RegExpPrototype = RegExp.prototype;
|
||
|
|
|
||
|
|
module.exports = function (R) {
|
||
|
|
var flags = R.flags;
|
||
|
|
return flags === undefined && !('flags' in RegExpPrototype) && !hasOwn(R, 'flags') && isPrototypeOf(RegExpPrototype, R)
|
||
|
|
? call(regExpFlags, R) : flags;
|
||
|
|
};
|