From 36270a00a4d6f5992b555a1353ac3827667c550d Mon Sep 17 00:00:00 2001
From: t7yang <t7yang@gmail.com>
Date: Sun, 28 Aug 2022 03:34:53 +0800
Subject: [PATCH] fix: avoid to update node content if the converted content is
 same as original

close Avoid replace text node with same value #39
---
 src/content/convert/update-nodes.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/content/convert/update-nodes.ts b/src/content/convert/update-nodes.ts
index 64f4857..1edbd3f 100644
--- a/src/content/convert/update-nodes.ts
+++ b/src/content/convert/update-nodes.ts
@@ -3,10 +3,10 @@ import { ParsedResult } from 'tongwen-core';
 const updateNode = (parsed: ParsedResult, text: string) => {
   switch (parsed.type) {
     case 'TEXT':
-      parsed.node.nodeValue = text;
+      parsed.node.nodeValue !== text && (parsed.node.nodeValue = text);
       break;
     case 'ELEMENT':
-      parsed.node.setAttribute(parsed.attr, text);
+      parsed.node.getAttribute(parsed.attr) !== text && parsed.node.setAttribute(parsed.attr, text);
   }
 };