From b467d0700f13fc53dad9cdb8b910124c983b35ff Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Thu, 6 Jul 2023 09:22:43 +0100
Subject: [PATCH] Replace brittle custom function with lodash implementation
 (#11188)

---
 src/utils/MessageDiffUtils.tsx | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/src/utils/MessageDiffUtils.tsx b/src/utils/MessageDiffUtils.tsx
index 6d261052fd..04167ccddd 100644
--- a/src/utils/MessageDiffUtils.tsx
+++ b/src/utils/MessageDiffUtils.tsx
@@ -20,20 +20,10 @@ import { diff_match_patch as DiffMatchPatch } from "diff-match-patch";
 import { DiffDOM, IDiff } from "diff-dom";
 import { IContent } from "matrix-js-sdk/src/models/event";
 import { logger } from "matrix-js-sdk/src/logger";
+import { unescape } from "lodash";
 
 import { bodyToHtml, checkBlockNode, IOptsReturnString } from "../HtmlUtils";
 
-const decodeEntities = (function () {
-    let textarea: HTMLTextAreaElement | undefined;
-    return function (str: string): string {
-        if (!textarea) {
-            textarea = document.createElement("textarea");
-        }
-        textarea.innerHTML = str;
-        return textarea.value;
-    };
-})();
-
 function textToHtml(text: string): string {
     const container = document.createElement("div");
     container.textContent = text;
@@ -153,7 +143,7 @@ function adjustRoutes(diff: IDiff, remainingDiffs: IDiff[]): void {
 }
 
 function stringAsTextNode(string: string): Text {
-    return document.createTextNode(decodeEntities(string));
+    return document.createTextNode(unescape(string));
 }
 
 function renderDifferenceInDOM(originalRootNode: Node, diff: IDiff, diffMathPatch: DiffMatchPatch): void {