From 1dc5d3d0d19f17d94d0eb68d00ea8b90f70180ee Mon Sep 17 00:00:00 2001
From: Micah Geisel <micah@botandrose.com>
Date: Wed, 26 Feb 2025 12:09:33 -0600
Subject: [PATCH 1/3] failing test to expose issue with numeric ids.

---
 test/core.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/core.js b/test/core.js
index dcf09ff..5e10210 100644
--- a/test/core.js
+++ b/test/core.js
@@ -185,6 +185,13 @@ describe("Core morphing tests", function () {
     initial.outerHTML.should.equal(final.outerHTML);
   });
 
+  it("can handle numeric ids", function () {
+    let initial = make(`<div><hr id="1"></div>`);
+    let final = `<div><div><hr id="1"></div></div>`;
+    Idiomorph.morph(initial, final);
+    initial.outerHTML.should.equal(final);
+  });
+
   it("ignores active element when ignoreActive set to true", function () {
     let initialSource = "<div><div id='d1'>Foo</div><input id='i1'></div>";
     getWorkArea().innerHTML = initialSource;

From e1369ad995f5922376fb2a253ad0657a0cf7a09e Mon Sep 17 00:00:00 2001
From: Micah Geisel <micah@botandrose.com>
Date: Wed, 26 Feb 2025 12:12:21 -0600
Subject: [PATCH 2/3] work around numeric ids not being valid css selectors
 when prepended with #.

---
 src/idiomorph.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/idiomorph.js b/src/idiomorph.js
index 219cd4f..8d62384 100644
--- a/src/idiomorph.js
+++ b/src/idiomorph.js
@@ -548,8 +548,8 @@ var Idiomorph = (function () {
       const target =
         /** @type {Element} - will always be found */
         (
-          ctx.target.querySelector(`#${id}`) ||
-            ctx.pantry.querySelector(`#${id}`)
+          ctx.target.querySelector(`[id="${id}"]`) ||
+            ctx.pantry.querySelector(`[id="${id}"]`)
         );
       removeElementFromAncestorsIdMaps(target, ctx);
       moveBefore(parentNode, target, after);

From d47ae96beb755da74dfdbdf0739b015cd9daa85c Mon Sep 17 00:00:00 2001
From: Micah Geisel <micah@botandrose.com>
Date: Wed, 26 Feb 2025 12:29:11 -0600
Subject: [PATCH 3/3] update CHANGELOG.md.

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1444893..86dc23e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@
 * Removed:
   * Remove AMD publish target since its EOL: https://github.com/requirejs/requirejs/issues/1816#issuecomment-707503323
 
+* Fixed:
+  * Fix error when morphing elements with numeric ids (@botandrose, @ksbrooksjr)
+
 ## [0.7.2] - 2025-02-20
 
 * Fixed: