From ada77fe861245363ebfbe79a0805c355c35042d7 Mon Sep 17 00:00:00 2001
From: Yanzhen Yu <yanzhen@smartx.com>
Date: Wed, 7 Aug 2019 23:38:09 +0800
Subject: [PATCH] remove child node before set default value

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

diff --git a/src/rebuild.ts b/src/rebuild.ts
index 94cc244c..7200ef81 100644
--- a/src/rebuild.ts
+++ b/src/rebuild.ts
@@ -106,6 +106,12 @@ function buildNode(n: serializedNodeWithId, doc: Document): Node | null {
           }
           if (isTextarea || isRemoteOrDynamicCss) {
             const child = doc.createTextNode(value);
+            // https://github.com/rrweb-io/rrweb/issues/112
+            for (const c of Array.from(node.childNodes)) {
+              if (c.nodeType === node.TEXT_NODE) {
+                node.removeChild(c);
+              }
+            }
             node.appendChild(child);
             continue;
           }