From 6ff4ebe97dde7c0253d1675c8aaafd8f7ae3de81 Mon Sep 17 00:00:00 2001
From: Ardis Lu <ardisglu@gmail.com>
Date: Tue, 9 Jun 2026 23:41:31 -0700
Subject: [PATCH] Only reset checkboxes if `type` has changed

If a user is entering several files of the same type, the user likely wants the same settings (for example, `modulepreload` for all JS files). It is annoying to force the user to keep re-checking the boxes.
---
 index.html | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index 7753038..175720b 100644
--- a/index.html
+++ b/index.html
@@ -246,13 +246,15 @@
       }
     }
 
+    let previousType = '';
     form.addEventListener('submit', async e => {
       e.preventDefault();
       const { url, sriHash, preload, esm } = e.target.elements;
       const { type, ...sri } = await getSri(url.value);
 
-      // Reset checkboxes if form submitted via "Hash!" button
-      if (e?.submitter?.tagName === 'BUTTON') {
+      // Reset checkboxes if form submitted via "Hash!" button and type has changed
+      if (e?.submitter?.tagName === 'BUTTON' && type !== previousType) {
+        previousType = type;
         preload.checked = false;
         esm.checked = false;
         if (type === 'text/javascript' || type === 'application/javascript') {
-- 
2.47.3