File: lastIndex.js

package info (click to toggle)
qtdeclarative-opensource-src 5.15.8%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 259,256 kB
  • sloc: javascript: 512,396; cpp: 495,775; xml: 8,892; python: 3,304; ansic: 2,764; sh: 206; makefile: 62; php: 27
file content (33 lines) | stat: -rw-r--r-- 880 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-regexp-pattern-flags
es6id: 21.2.3.1
description: Initial state of the `lastIndex` property
info: |
  [...]
  7. Let O be ? RegExpAlloc(newTarget).
  8. Return ? RegExpInitialize(O, P, F).

  21.2.3.2.2 Runtime Semantics: RegExpInitialize

  [...]
  12. Perform ? Set(obj, "lastIndex", 0, true).
  [...]

  21.2.3.2.1 Runtime Semantics: RegExpAlloc

  [...]
  2. Perform ! DefinePropertyOrThrow(obj, "lastIndex", PropertyDescriptor
     {[[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: false}).
  [...]
includes: [propertyHelper.js]
---*/

var re = new RegExp('');

assert.sameValue(re.lastIndex, 0);

verifyNotEnumerable(re, 'lastIndex');
verifyWritable(re, 'lastIndex');
verifyNotConfigurable(re, 'lastIndex');