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huazhiyu/node_modules/core-js/modules/es.regexp.sticky.js

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1003 B

'use strict';
var DESCRIPTORS = require('../internals/descriptors');
var MISSED_STICKY = require('../internals/regexp-sticky-helpers').MISSED_STICKY;
var classof = require('../internals/classof-raw');
var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
var getInternalState = require('../internals/internal-state').get;
var RegExpPrototype = RegExp.prototype;
var $TypeError = TypeError;
// `RegExp.prototype.sticky` getter
// https://tc39.es/ecma262/#sec-get-regexp.prototype.sticky
if (DESCRIPTORS && MISSED_STICKY) {
defineBuiltInAccessor(RegExpPrototype, 'sticky', {
configurable: true,
get: function sticky() {
if (this === RegExpPrototype) return;
// We can't use InternalStateModule.getterFor because
// we don't add metadata for regexps created by a literal.
if (classof(this) === 'RegExp') {
return !!getInternalState(this).sticky;
}
throw new $TypeError('Incompatible receiver, RegExp required');
}
});
}