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Version 153.0.1
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) Datei vom 27.6.2026 mit Größe 1 kB
Quelle shell.js Sprache: unbekannt
// GENERATED, DO NOT EDIT
// file: isConstructor.js
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description
:
|
Test
if
a
given
function
is
a
constructor
function
.
defines
:
[
isConstructor
]
features
:
[
Reflect
.
construct
]
---*/
function
isConstructor(f) {
if
(
typeof
f !==
"function"
) {
throw
new
Test262Error(
"isConstructor invoked with a non-function value"
);
}
try
{
Reflect.construct(
function
(){}, [], f);
}
catch
(e) {
return
false
;
}
return
true
;
}
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