From d0bc74ec553cdf12d54047d0084b4ab00e6c2a28 Mon Sep 17 00:00:00 2001
From: Daniel Heath <daniel@heath.cc>
Date: Wed, 31 Jan 2018 09:14:32 +1100
Subject: [PATCH] Only save the page if its contents have changed

---
 templates/index.tmpl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/templates/index.tmpl b/templates/index.tmpl
index 8898e70..f020dcc 100755
--- a/templates/index.tmpl
+++ b/templates/index.tmpl
@@ -167,7 +167,13 @@ body#pad textarea {
 
                 // This will apply the debounce effect on the keyup event
                 // And it only fires 500ms or half a second after the user stopped typing
+                var prevText = $('#userInput').val();
                 $('#userInput').on('keyup', debounce(function() {
+                    if (prevText == $('#userInput').val()) {
+                        return // no changes
+                    }
+                    prevText = $('#userInput').val();
+
                     if (oulipo) {
                         $('#userInput').val($('#userInput').val().replace(/e/g,""));
                     }