--- /dev/null
+'use strict';
+var anObject = require('../internals/an-object');
+
+// `RegExp.prototype.flags` getter implementation
+// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags
+module.exports = function () {
+ var that = anObject(this);
+ var result = '';
+ if (that.global) result += 'g';
+ if (that.ignoreCase) result += 'i';
+ if (that.multiline) result += 'm';
+ if (that.dotAll) result += 's';
+ if (that.unicode) result += 'u';
+ if (that.sticky) result += 'y';
+ return result;
+};