blob: 492fc18adfc66b4a99744c5e1b0a0a1e28daa495 [file] [log] [blame]
// Copyright 2019 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: The "indices" property is created with DefinePropertyOrThrow
includes: [propertyHelper.js]
esid: sec-regexpbuiltinexec
features: [regexp-match-indices]
info: |
Runtime Semantics: RegExpBuiltinExec ( R, S )
34. Let _indicesArray_ be MakeIndicesArray(_S_, _indices_, _groupNames_).
35. Perform ! DefinePropertyOrThrow(_A_, `"indices"`, PropertyDescriptor { [[Value]]: _indicesArray_, [[Writable]]: *false*, [[Enumerable]]: *false*, [[Configurable]]: *true* }).
---*/
// `indices` is created with Define, not Set.
let counter = 0;
Object.defineProperty(Array.prototype, "indices", {
set() { counter++; }
});
let match = /a/.exec("a");
assert.sameValue(counter, 0);
// `indices` is a non-writable, non-enumerable, and configurable data-property.
verifyProperty(match, 'indices', {
writable: true,
enumerable: true,
configurable: true
});