From 187af1e5132e9320a3eccbe4b32360f0b0574856 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Sat, 16 May 2020 15:38:02 -0700
Subject: [PATCH] Refine the Game ID input field

Here we restrict it to 4 characters, force the input to uppercase,
disable autocomplete (since we don't expect intentional reuse of game
ID codes), and provide some instruction in the placeholder.
---
 index.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index bb9367f..0546dd7 100644
--- a/index.html
+++ b/index.html
@@ -16,7 +16,11 @@
 
         <div class="form-field large">
           <label for="id">Game ID</label>
-          <input type="text" id="id" required>
+          <input type="text" id="id" maxlength="4"
+                 placeholder="Enter a 4-letter Game Code"
+                 oninput="this.value = this.value.toUpperCase()"
+                 autocomplete="off"
+                 required>
         </div>
 
         <div class="form-field large">
-- 
2.43.0