PWA

node_modules/es-abstract/2023/CanBeHeldWeakly.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var isObject = require('es-object-atoms/isObject');
+
+var KeyForSymbol = require('./KeyForSymbol');
+
+// https://262.ecma-international.org/14.0/#sec-canbeheldweakly
+
+module.exports = function CanBeHeldWeakly(v) {
+	if (isObject(v)) {
+		return true; // step 1
+	}
+	if (typeof v === 'symbol' && typeof KeyForSymbol(v) === 'undefined') {
+		return true; // step 2
+	}
+	return false; // step 3
+};