From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- src/node_modules/es-abstract/2018/IsExtensible.js | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/node_modules/es-abstract/2018/IsExtensible.js (limited to 'src/node_modules/es-abstract/2018/IsExtensible.js') diff --git a/src/node_modules/es-abstract/2018/IsExtensible.js b/src/node_modules/es-abstract/2018/IsExtensible.js new file mode 100644 index 0000000..0c4c8a6 --- /dev/null +++ b/src/node_modules/es-abstract/2018/IsExtensible.js @@ -0,0 +1,20 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $Object = GetIntrinsic('%Object%'); + +var isPrimitive = require('../helpers/isPrimitive'); + +var $preventExtensions = $Object.preventExtensions; +var $isExtensible = $Object.isExtensible; + +// https://www.ecma-international.org/ecma-262/6.0/#sec-isextensible-o + +module.exports = $preventExtensions + ? function IsExtensible(obj) { + return !isPrimitive(obj) && $isExtensible(obj); + } + : function IsExtensible(obj) { + return !isPrimitive(obj); + }; -- cgit