From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- .../es-abstract/test/helpers/defineProperty.js | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/node_modules/es-abstract/test/helpers/defineProperty.js (limited to 'src/node_modules/es-abstract/test/helpers/defineProperty.js') diff --git a/src/node_modules/es-abstract/test/helpers/defineProperty.js b/src/node_modules/es-abstract/test/helpers/defineProperty.js new file mode 100644 index 0000000..03102a8 --- /dev/null +++ b/src/node_modules/es-abstract/test/helpers/defineProperty.js @@ -0,0 +1,27 @@ +'use strict'; + +var GetIntrinsic = require('../../GetIntrinsic'); + +var $defineProperty = GetIntrinsic('%Object.defineProperty%', true); + +if ($defineProperty) { + try { + $defineProperty({}, 'a', { value: 1 }); + } catch (e) { + // IE 8 has a broken defineProperty + $defineProperty = null; + } +} + +module.exports = function defineProperty(O, P, Desc) { + if ($defineProperty) { + return $defineProperty(O, P, Desc); + } + if ((Desc.enumerable && Desc.configurable && Desc.writable) || !(P in O)) { + O[P] = Desc.value; // eslint-disable-line no-param-reassign + return O; + } + + throw new SyntaxError('helper does not yet support this configuration'); +}; +module.exports.oDP = $defineProperty; -- cgit