SB-6.1-PRE

node_modules/es-abstract/2020/LengthOfArrayLike.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var Get = require('./Get');
+var ToLength = require('./ToLength');
+var Type = require('./Type');
+
+// https://tc39.es/ecma262/2020/#sec-lengthofarraylike
+
+module.exports = function LengthOfArrayLike(obj) {
+	if (Type(obj) !== 'Object') {
+		throw new $TypeError('Assertion failed: `obj` must be an Object');
+	}
+	return ToLength(Get(obj, 'length'));
+};
+
+// TODO: use this all over