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1 files changed, 20 insertions, 0 deletions

diff --git a/src/node_modules/es-abstract/2018/HasProperty.js b/src/node_modules/es-abstract/2018/HasProperty.js
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index 0000000..5f2d212
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+++ b/src/node_modules/es-abstract/2018/HasProperty.js
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+'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;
+};