mirror of https://github.com/tc39/test262.git
26 lines
771 B
JavaScript
26 lines
771 B
JavaScript
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
||
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
|
/*---
|
||
|
|
es6id: 21.2.6.1
|
||
|
|
description: Instances has the own property lastIndex
|
||
|
|
info: >
|
||
|
|
21.2.6.1 lastIndex
|
||
|
|
|
||
|
|
The value of the lastIndex property specifies the String index at which to
|
||
|
|
start the next match. It is coerced to an integer when used (see 21.2.5.2.2).
|
||
|
|
This property shall have the attributes { [[Writable]]: true, [[Enumerable]]:
|
||
|
|
false, [[Configurable]]: false }.
|
||
|
|
includes: [propertyHelper.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
class RE extends RegExp {}
|
||
|
|
|
||
|
|
var re = new RE('39?');
|
||
|
|
|
||
|
|
re.exec('TC39');
|
||
|
|
|
||
|
|
assert.sameValue(re.lastIndex, 0);
|
||
|
|
|
||
|
|
verifyWritable(re, 'lastIndex');
|
||
|
|
verifyNotEnumerable(re, 'lastIndex');
|
||
|
|
verifyNotConfigurable(re, 'lastIndex');
|