Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/es-abstract/2019/ToBoolean.js b/node_modules/es-abstract/2019/ToBoolean.js
new file mode 100644
index 0000000..466404b
--- /dev/null
+++ b/node_modules/es-abstract/2019/ToBoolean.js
@@ -0,0 +1,5 @@
+'use strict';
+
+// http://262.ecma-international.org/5.1/#sec-9.2
+
+module.exports = function ToBoolean(value) { return !!value; };