From fa550a65af11f5b0e9422b2ca8b0f51cab6b0736 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Fri, 23 Jul 2021 19:01:12 +0100
Subject: [PATCH] Fix editing of <sub> & <sup> & <u>

---
 src/editor/deserialize.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/editor/deserialize.ts b/src/editor/deserialize.ts
index eb8adfda9d4..9033f99b6c8 100644
--- a/src/editor/deserialize.ts
+++ b/src/editor/deserialize.ts
@@ -121,6 +121,12 @@ function parseElement(n: HTMLElement, partCreator: PartCreator, lastNode: HTMLEl
             return partCreator.plain(`\`${n.textContent}\``);
         case "DEL":
             return partCreator.plain(`<del>${n.textContent}</del>`);
+        case "SUB":
+            return partCreator.plain(`<sub>${n.textContent}</sub>`);
+        case "SUP":
+            return partCreator.plain(`<sup>${n.textContent}</sup>`);
+        case "U":
+            return partCreator.plain(`<u>${n.textContent}</u>`);
         case "LI": {
             const indent = "  ".repeat(state.listDepth - 1);
             if (n.parentElement.nodeName === "OL") {