From 0018acfedeb5a583dd6fd41872ce6e561386f901 Mon Sep 17 00:00:00 2001
From: Igor Minar <iminar@google.com>
Date: Fri, 26 May 2017 15:48:55 -0700
Subject: [PATCH] fix(aio): remove es2015 syntax from the onerror webmaster
 tools debugger (#17056)

---
 aio/src/index.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aio/src/index.html b/aio/src/index.html
index bf1965d1fe..b60470ae97 100644
--- a/aio/src/index.html
+++ b/aio/src/index.html
@@ -38,7 +38,7 @@
 
   <script>
     window.onerror = function (message, url, lineNo, colNo, error) {
-      let container = document.createElement('div');
+      var container = document.createElement('div');
 
       container.style.color = 'red';
       container.style.position = 'fixed';
@@ -47,7 +47,7 @@
       container.style.top = '3em';
       container.style.left = '1em';
 
-      let msg = document.createElement('pre');
+      var msg = document.createElement('pre');
       msg.innerText = [
         'UA: ' + window.navigator.userAgent,
         'Message: ' + message,