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/2019/HasProperty.js | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/node_modules/es-abstract/2019/HasProperty.js (limited to 'src/node_modules/es-abstract/2019/HasProperty.js') diff --git a/src/node_modules/es-abstract/2019/HasProperty.js b/src/node_modules/es-abstract/2019/HasProperty.js new file mode 100644 index 0000000..5f2d212 --- /dev/null +++ b/src/node_modules/es-abstract/2019/HasProperty.js @@ -0,0 +1,20 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var IsPropertyKey = require('./IsPropertyKey'); +var Type = require('./Type'); + +// https://ecma-international.org/ecma-262/6.0/#sec-hasproperty + +module.exports = function HasProperty(O, P) { + if (Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: `O` must be an Object'); + } + if (!IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: `P` must be a Property Key'); + } + return P in O; +}; -- cgit