From 2a3b409874831f10e0f83ddc264b532c64066c25 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@spork.org>
Date: Mon, 10 Mar 2025 16:36:40 -0400
Subject: fix muted fret errors by parsing classList

---
 fretboard.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fretboard.mjs b/fretboard.mjs
index 6d92813..19555d8 100644
--- a/fretboard.mjs
+++ b/fretboard.mjs
@@ -10,7 +10,7 @@ const strings = {
     string6: 'E'
 };
 
-// convert ‘fret2’ to Number(2)
+// convert ‘string1’ ‘fret2’ in ‘form’ to F#
 function fretToNote(form, stringName, fretName) {
     const string = strings[stringName];
     if (!string) {
@@ -27,7 +27,7 @@ function fretToNote(form, stringName, fretName) {
 function formChanged(form) {
     const formData = new FormData(form);
     form.querySelectorAll('tbody .selected').forEach(elt => {
-        const string = elt.parentNode.className;
+        const string = Array.from(elt.parentNode.classList).filter(x => x.startsWith('string'))[0];
         const val = formData.get(string);
         const note = Note.fromString(fretToNote(form, string, val));
         if (note.isSharp) {
-- 
cgit v1.3