From 118ab501f224cf7498fb79188d093b2689b904d1 Mon Sep 17 00:00:00 2001
From: igoradamenko <mail@igoradamenko.com>
Date: Sun, 6 May 2018 14:33:51 +0300
Subject: [PATCH] fix bugs with postMessage in IE

---
 web/app/embed.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/embed.js b/web/app/embed.js
index ec704691..c20b39fd 100644
--- a/web/app/embed.js
+++ b/web/app/embed.js
@@ -57,7 +57,7 @@ function init() {
 
   function updateIframeHeight(event) {
     try {
-      const data = JSON.parse(event.data);
+      const data = typeof event.data === 'string' ? JSON.parse(event.data) : event.data;
       iframe.style.height = `${data.remarkIframeHeight}px`;
     } catch (e) {}
   }