From c96b9cc2cd60753a328599b5fdba47fdce3ab7eb Mon Sep 17 00:00:00 2001
From: supertestnet <58400631+supertestnet@users.noreply.github.com>
Date: Thu, 16 Mar 2023 15:16:46 -0500
Subject: [PATCH] Update index.html

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

diff --git a/index.html b/index.html
index f636b63..435e957 100644
--- a/index.html
+++ b/index.html
@@ -417,6 +417,15 @@
                 } catch( e ) {}
                 return;
             }
+            function isValidJson( content ) {
+                if ( !content ) return;
+                try {  
+                    var json = JSON.parse( content );
+                } catch ( e ) {
+                    return;
+                }
+                return true;
+            }
             async function getAllFeeRates() {
                 var fees = await getData( "https://mempool.space/api/v1/fees/recommended" );
                 fees = JSON.parse( fees );