From 675c3f6a0a242a75358fbb9bebefd3b03446fcb6 Mon Sep 17 00:00:00 2001
From: Feiyang1 <plane1113@gmail.com>
Date: Fri, 21 Sep 2018 10:35:28 -0700
Subject: [PATCH] wrap component with try catch outside of iife for old browser
 compatibility

---
 packages/firebase/rollup.config.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/firebase/rollup.config.js b/packages/firebase/rollup.config.js
index 9246d2ca7a5..9df36db94e4 100644
--- a/packages/firebase/rollup.config.js
+++ b/packages/firebase/rollup.config.js
@@ -117,8 +117,8 @@ const componentBuilds = components
           globals: {
             '@firebase/app': GLOBAL_NAME
           },
-          intro: `try  {`,
-          outro: `} catch(err) {
+          banner: `try  {`,
+          footer: `} catch(err) {
               console.error(err);
               throw new Error(
                 'Cannot instantiate firebase-${component} - ' +