mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-19 15:43:20 +00:00
23 lines
485 B
C++
23 lines
485 B
C++
|
/*
|
|||
|
|
* Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
|
|||
|
|
*
|
|||
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#include <LibJS/Runtime/KeyedCollections.h>
|
|||
|
|
|
|||
|
|
namespace JS {
|
|||
|
|
|
|||
|
|
// 24.5.1 CanonicalizeKeyedCollectionKey ( key ), https://tc39.es/ecma262/#sec-canonicalizekeyedcollectionkey
|
|||
|
|
Value canonicalize_keyed_collection_key(Value key)
|
|||
|
|
{
|
|||
|
|
// 1. If key is -0𝔽, return +0𝔽.
|
|||
|
|
if (key.is_negative_zero())
|
|||
|
|
return Value { 0.0 };
|
|||
|
|
|
|||
|
|
// 2. Return key.
|
|||
|
|
return key;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|