From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Mon, 16 Nov 2020 00:10:28 +0100
Subject: api, login, auth

---
 .../es-abstract/2015/IsConcatSpreadable.js         | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 node_modules/es-abstract/2015/IsConcatSpreadable.js

(limited to 'node_modules/es-abstract/2015/IsConcatSpreadable.js')

diff --git a/node_modules/es-abstract/2015/IsConcatSpreadable.js b/node_modules/es-abstract/2015/IsConcatSpreadable.js
new file mode 100644
index 0000000..dc8aae1
--- /dev/null
+++ b/node_modules/es-abstract/2015/IsConcatSpreadable.js
@@ -0,0 +1,25 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $isConcatSpreadable = GetIntrinsic('%Symbol.isConcatSpreadable%', true);
+
+var Get = require('./Get');
+var IsArray = require('./IsArray');
+var ToBoolean = require('./ToBoolean');
+var Type = require('./Type');
+
+// https://ecma-international.org/ecma-262/6.0/#sec-isconcatspreadable
+
+module.exports = function IsConcatSpreadable(O) {
+	if (Type(O) !== 'Object') {
+		return false;
+	}
+	if ($isConcatSpreadable) {
+		var spreadable = Get(O, $isConcatSpreadable);
+		if (typeof spreadable !== 'undefined') {
+			return ToBoolean(spreadable);
+		}
+	}
+	return IsArray(O);
+};
-- 
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