Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/es-abstract/2020/IsPropertyKey.js b/node_modules/es-abstract/2020/IsPropertyKey.js
new file mode 100644
index 0000000..f43ab58
--- /dev/null
+++ b/node_modules/es-abstract/2020/IsPropertyKey.js
@@ -0,0 +1,7 @@
+'use strict';
+
+// https://ecma-international.org/ecma-262/6.0/#sec-ispropertykey
+
+module.exports = function IsPropertyKey(argument) {
+ return typeof argument === 'string' || typeof argument === 'symbol';
+};