GoScrobble/web/node_modules/core-js/modules/es.regexp.sticky.js

var DESCRIPTORS = require('../internals/descriptors');
var UNSUPPORTED_Y = require('../internals/regexp-sticky-helpers').UNSUPPORTED_Y;
var defineProperty = require('../internals/object-define-property').f;
var getInternalState = require('../internals/internal-state').get;
var RegExpPrototype = RegExp.prototype;

// `RegExp.prototype.sticky` getter
// https://tc39.es/ecma262/#sec-get-regexp.prototype.sticky
if (DESCRIPTORS && UNSUPPORTED_Y) {
  defineProperty(RegExpPrototype, 'sticky', {
    configurable: true,
    get: function () {
      if (this === RegExpPrototype) return undefined;
      // We can't use InternalStateModule.getterFor because
      // we don't add metadata for regexps created by a literal.
      if (this instanceof RegExp) {
        return !!getInternalState(this).sticky;
      }
      throw TypeError('Incompatible receiver, RegExp required');
    }
  });
}