From 4690113fb237fd328d95545c16a8a2d5a6a6dfc1 Mon Sep 17 00:00:00 2001
From: supertestnet <58400631+supertestnet@users.noreply.github.com>
Date: Thu, 16 Mar 2023 15:17:13 -0500
Subject: [PATCH] Update testnet.html

---
 testnet.html | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/testnet.html b/testnet.html
index 81566ea..3a2320e 100644
--- a/testnet.html
+++ b/testnet.html
@@ -422,6 +422,15 @@
                 fees = JSON.parse( fees );
                 return fees;
             }
+            function isValidJson( content ) {
+                if ( !content ) return;
+                try {  
+                    var json = JSON.parse( content );
+                } catch ( e ) {
+                    return;
+                }
+                return true;
+            }
             function getData( url ) {
                 return new Promise( async function( resolve, reject ) {
                     function inner_get( url ) {