Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/es-abstract/helpers/isCodePoint.js b/node_modules/es-abstract/helpers/isCodePoint.js
new file mode 100644
index 0000000..acda02e
--- /dev/null
+++ b/node_modules/es-abstract/helpers/isCodePoint.js
@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = function isCodePoint(cp) {
+	return typeof cp === 'number' && cp >= 0 && cp <= 0x10FFFF && (cp | 0) === cp;
+};