From 9aaab87b87638baf381486ecec171cd0b9539541 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@jermolene.com>
Date: Fri, 23 Jan 2026 22:23:48 +0000
Subject: [PATCH] Initial Commit

---
 core/modules/widgets/element.js                |  5 +++++
 .../tests/data/element-mapping/Basic.tid       | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 editions/test/tiddlers/tests/data/element-mapping/Basic.tid

diff --git a/core/modules/widgets/element.js b/core/modules/widgets/element.js
index 8b0a88e86..635ef9d3e 100755
--- a/core/modules/widgets/element.js
+++ b/core/modules/widgets/element.js
@@ -42,6 +42,11 @@ ElementWidget.prototype.render = function(parent,nextSibling) {
 		headingLevel = Math.min(Math.max(headingLevel + 1 + baseLevel,1),6);
 		this.tag = "h" + headingLevel;
 	}
+	// Check for element mapping
+	var mappedTag = this.getVariable("tv-map-" + this.tag);
+	if(mappedTag) {
+		this.tag = mappedTag.trim();
+	}
 	// Select the namespace for the tag
 	var XHTML_NAMESPACE = "http://www.w3.org/1999/xhtml",
 		tagNamespaces = {
diff --git a/editions/test/tiddlers/tests/data/element-mapping/Basic.tid b/editions/test/tiddlers/tests/data/element-mapping/Basic.tid
new file mode 100644
index 000000000..8d0088745
--- /dev/null
+++ b/editions/test/tiddlers/tests/data/element-mapping/Basic.tid
@@ -0,0 +1,18 @@
+title: ElementMapping/Basic
+description: Mapping one element to another
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+
+<!-- Map <p> to <div> -->
+\define tv-map-p() div
+
+This is a paragraph
+
++
+title: ExpectedResult
+
+<div>This is a paragraph</div>
\ No newline at end of file